746831540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 2063446056

約数和(自身を除く): 1316614516

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 61, 62, 65, 70, 91, 98, 122, 124, 130, 140, 155, 182, 196, 217, 244, 245, 260, 305, 310, 364, 403, 427, 434, 455, 490, 610, 620, 637, 793, 806, 854, 868, 910, 961, 980, 1085, 1220, 1274, 1519, 1586, 1612, 1708, 1820, 1891, 1922, 2015, 2135, 2170, 2548, 2821, 2989, 3038, 3172, 3185, 3782, 3844, 3965, 4030, 4270, 4340, 4805, 5551, 5642, 5978, 6076, 6370, 6727, 7564, 7595, 7930, 8060, 8540, 9455, 9610, 11102, 11284, 11956, 12493, 12740, 13237, 13454, 14105, 14945, 15190, 15860, 18910, 19220, 19747, 22204, 24583, 24986, 26474, 26908, 27755, 28210, 29890, 30380, 33635, 37820, 38857, 39494, 47089, 49166, 49972, 52948, 55510, 56420, 58621, 59780, 62465, 66185, 67270, 77714, 78988, 87451, 92659, 94178, 98332, 98735, 111020, 117242, 122915, 124930, 132370, 134540, 155428, 172081, 174902, 185318, 188356, 194285, 197470, 234484, 235445, 245830, 249860, 264740, 293105, 344162, 349804, 370636, 388570, 394940, 410347, 437255, 463295, 470890, 491660, 586210, 612157, 688324, 762073, 777140, 820694, 860405, 874510, 926590, 941780, 1172420, 1204567, 1224314, 1524146, 1641388, 1720810, 1749020, 1853180, 2051735, 2409134, 2448628, 2872429, 3048292, 3060785, 3441620, 3810365, 4103470, 4818268, 5334511, 5744858, 6022835, 6121570, 7620730, 8206940, 10669022, 11489716, 12045670, 12243140, 14362145, 15241460, 21338044, 24091340, 26672555, 28724290, 37341577, 53345110, 57448580, 74683154, 106690220, 149366308, 186707885, 373415770, 746831540]

約数ペア:

[(1, 746831540), (2, 373415770), (4, 186707885), (5, 149366308), (7, 106690220), (10, 74683154), (13, 57448580), (14, 53345110), (20, 37341577), (26, 28724290), (28, 26672555), (31, 24091340), (35, 21338044), (49, 15241460), (52, 14362145), (61, 12243140), (62, 12045670), (65, 11489716), (70, 10669022), (91, 8206940), (98, 7620730), (122, 6121570), (124, 6022835), (130, 5744858), (140, 5334511), (155, 4818268), (182, 4103470), (196, 3810365), (217, 3441620), (244, 3060785), (245, 3048292), (260, 2872429), (305, 2448628), (310, 2409134), (364, 2051735), (403, 1853180), (427, 1749020), (434, 1720810), (455, 1641388), (490, 1524146), (610, 1224314), (620, 1204567), (637, 1172420), (793, 941780), (806, 926590), (854, 874510), (868, 860405), (910, 820694), (961, 777140), (980, 762073), (1085, 688324), (1220, 612157), (1274, 586210), (1519, 491660), (1586, 470890), (1612, 463295), (1708, 437255), (1820, 410347), (1891, 394940), (1922, 388570), (2015, 370636), (2135, 349804), (2170, 344162), (2548, 293105), (2821, 264740), (2989, 249860), (3038, 245830), (3172, 235445), (3185, 234484), (3782, 197470), (3844, 194285), (3965, 188356), (4030, 185318), (4270, 174902), (4340, 172081), (4805, 155428), (5551, 134540), (5642, 132370), (5978, 124930), (6076, 122915), (6370, 117242), (6727, 111020), (7564, 98735), (7595, 98332), (7930, 94178), (8060, 92659), (8540, 87451), (9455, 78988), (9610, 77714), (11102, 67270), (11284, 66185), (11956, 62465), (12493, 59780), (12740, 58621), (13237, 56420), (13454, 55510), (14105, 52948), (14945, 49972), (15190, 49166), (15860, 47089), (18910, 39494), (19220, 38857), (19747, 37820), (22204, 33635), (24583, 30380), (24986, 29890), (26474, 28210), (26908, 27755)]