3957572220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 288

約数和(自身を含む): 13436430336

約数和(自身を除く): 9478858116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 173, 186, 196, 210, 217, 245, 251, 294, 310, 346, 372, 420, 434, 465, 490, 502, 519, 588, 620, 651, 692, 735, 753, 865, 868, 930, 980, 1004, 1038, 1085, 1211, 1255, 1302, 1470, 1506, 1519, 1730, 1757, 1860, 2076, 2170, 2422, 2510, 2595, 2604, 2940, 3012, 3038, 3255, 3460, 3514, 3633, 3765, 4340, 4557, 4844, 5020, 5190, 5271, 5363, 6055, 6076, 6510, 7028, 7266, 7530, 7595, 7781, 8477, 8785, 9114, 10380, 10542, 10726, 12110, 12299, 13020, 14532, 15060, 15190, 15562, 16089, 16954, 17570, 18165, 18228, 21084, 21452, 22785, 23343, 24220, 24598, 25431, 26355, 26815, 30380, 31124, 32178, 33908, 35140, 36330, 36897, 37541, 38905, 42385, 43423, 45570, 46686, 49196, 50862, 52710, 53630, 54467, 61495, 64356, 72660, 73794, 75082, 77810, 80445, 84770, 86846, 91140, 93372, 101724, 105420, 107260, 108934, 112623, 116715, 122990, 127155, 130269, 147588, 150164, 155620, 160890, 163401, 169540, 173692, 184485, 187705, 217115, 217868, 225246, 233430, 245980, 254310, 260538, 262787, 272335, 303961, 321780, 326802, 368970, 375410, 381269, 434230, 450492, 466860, 508620, 521076, 525574, 544670, 563115, 607922, 651345, 653604, 737940, 750820, 762538, 788361, 817005, 868460, 911883, 1051148, 1089340, 1126230, 1143807, 1215844, 1302690, 1313935, 1346113, 1519805, 1525076, 1576722, 1634010, 1823766, 1906345, 2127727, 2252460, 2287614, 2605380, 2627870, 2692226, 3039610, 3153444, 3268020, 3647532, 3812690, 3941805, 4038339, 4255454, 4559415, 4575228, 5255740, 5384452, 5719035, 6079220, 6383181, 6730565, 7625380, 7883610, 8076678, 8510908, 9118830, 9422791, 10638635, 11438070, 12766362, 13461130, 15767220, 16153356, 18237660, 18845582, 20191695, 21277270, 22876140, 25532724, 26922260, 28268373, 31915905, 37691164, 40383390, 42554540, 47113955, 56536746, 63831810, 65959537, 80766780, 94227910, 113073492, 127663620, 131919074, 141341865, 188455820, 197878611, 263838148, 282683730, 329797685, 395757222, 565367460, 659595370, 791514444, 989393055, 1319190740, 1978786110, 3957572220]

約数ペア:

[(1, 3957572220), (2, 1978786110), (3, 1319190740), (4, 989393055), (5, 791514444), (6, 659595370), (7, 565367460), (10, 395757222), (12, 329797685), (14, 282683730), (15, 263838148), (20, 197878611), (21, 188455820), (28, 141341865), (30, 131919074), (31, 127663620), (35, 113073492), (42, 94227910), (49, 80766780), (60, 65959537), (62, 63831810), (70, 56536746), (84, 47113955), (93, 42554540), (98, 40383390), (105, 37691164), (124, 31915905), (140, 28268373), (147, 26922260), (155, 25532724), (173, 22876140), (186, 21277270), (196, 20191695), (210, 18845582), (217, 18237660), (245, 16153356), (251, 15767220), (294, 13461130), (310, 12766362), (346, 11438070), (372, 10638635), (420, 9422791), (434, 9118830), (465, 8510908), (490, 8076678), (502, 7883610), (519, 7625380), (588, 6730565), (620, 6383181), (651, 6079220), (692, 5719035), (735, 5384452), (753, 5255740), (865, 4575228), (868, 4559415), (930, 4255454), (980, 4038339), (1004, 3941805), (1038, 3812690), (1085, 3647532), (1211, 3268020), (1255, 3153444), (1302, 3039610), (1470, 2692226), (1506, 2627870), (1519, 2605380), (1730, 2287614), (1757, 2252460), (1860, 2127727), (2076, 1906345), (2170, 1823766), (2422, 1634010), (2510, 1576722), (2595, 1525076), (2604, 1519805), (2940, 1346113), (3012, 1313935), (3038, 1302690), (3255, 1215844), (3460, 1143807), (3514, 1126230), (3633, 1089340), (3765, 1051148), (4340, 911883), (4557, 868460), (4844, 817005), (5020, 788361), (5190, 762538), (5271, 750820), (5363, 737940), (6055, 653604), (6076, 651345), (6510, 607922), (7028, 563115), (7266, 544670), (7530, 525574), (7595, 521076), (7781, 508620), (8477, 466860), (8785, 450492), (9114, 434230), (10380, 381269), (10542, 375410), (10726, 368970), (12110, 326802), (12299, 321780), (13020, 303961), (14532, 272335), (15060, 262787), (15190, 260538), (15562, 254310), (16089, 245980), (16954, 233430), (17570, 225246), (18165, 217868), (18228, 217115), (21084, 187705), (21452, 184485), (22785, 173692), (23343, 169540), (24220, 163401), (24598, 160890), (25431, 155620), (26355, 150164), (26815, 147588), (30380, 130269), (31124, 127155), (32178, 122990), (33908, 116715), (35140, 112623), (36330, 108934), (36897, 107260), (37541, 105420), (38905, 101724), (42385, 93372), (43423, 91140), (45570, 86846), (46686, 84770), (49196, 80445), (50862, 77810), (52710, 75082), (53630, 73794), (54467, 72660), (61495, 64356)]