99919820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 308883456

約数和(自身を除く): 208963636

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 31, 35, 44, 46, 49, 52, 55, 62, 65, 70, 77, 91, 92, 98, 110, 115, 124, 130, 140, 143, 154, 155, 161, 182, 196, 217, 220, 230, 245, 253, 260, 286, 299, 308, 310, 322, 341, 364, 385, 403, 434, 455, 460, 490, 506, 539, 572, 598, 620, 637, 644, 682, 713, 715, 770, 805, 806, 868, 910, 980, 1001, 1012, 1078, 1085, 1127, 1196, 1265, 1274, 1364, 1426, 1430, 1495, 1519, 1540, 1610, 1612, 1705, 1771, 1820, 2002, 2015, 2093, 2156, 2170, 2254, 2387, 2530, 2548, 2695, 2821, 2852, 2860, 2990, 3038, 3185, 3220, 3289, 3410, 3542, 3565, 4004, 4030, 4186, 4340, 4433, 4508, 4774, 4991, 5005, 5060, 5390, 5635, 5642, 5980, 6076, 6370, 6578, 6820, 7007, 7084, 7130, 7595, 7843, 8060, 8372, 8855, 8866, 9269, 9548, 9982, 10010, 10465, 10780, 11270, 11284, 11935, 12397, 12740, 13156, 14014, 14105, 14260, 14651, 15190, 15686, 16445, 16709, 17710, 17732, 18538, 19747, 19964, 20020, 20930, 22165, 22540, 23023, 23870, 24794, 24955, 28028, 28210, 29302, 30380, 31031, 31372, 32890, 33418, 34937, 35035, 35420, 37076, 39215, 39494, 41860, 44330, 46046, 46345, 47740, 49588, 49910, 54901, 56420, 58604, 61985, 62062, 64883, 65780, 66836, 69874, 70070, 73255, 78430, 78988, 83545, 88660, 92092, 92690, 98735, 99820, 101959, 109802, 115115, 123970, 124124, 129766, 139748, 140140, 146510, 155155, 156860, 161161, 167090, 174685, 185380, 197470, 203918, 217217, 219604, 230230, 247940, 259532, 274505, 293020, 310310, 322322, 324415, 334180, 349370, 384307, 394940, 407836, 434434, 454181, 460460, 509795, 549010, 620620, 644644, 648830, 698740, 713713, 768614, 805805, 868868, 908362, 1019590, 1086085, 1098020, 1297660, 1427426, 1537228, 1611610, 1816724, 1921535, 2039180, 2172170, 2270905, 2854852, 3223220, 3568565, 3843070, 4344340, 4541810, 4995991, 7137130, 7686140, 9083620, 9991982, 14274260, 19983964, 24979955, 49959910, 99919820]

約数ペア:

[(1, 99919820), (2, 49959910), (4, 24979955), (5, 19983964), (7, 14274260), (10, 9991982), (11, 9083620), (13, 7686140), (14, 7137130), (20, 4995991), (22, 4541810), (23, 4344340), (26, 3843070), (28, 3568565), (31, 3223220), (35, 2854852), (44, 2270905), (46, 2172170), (49, 2039180), (52, 1921535), (55, 1816724), (62, 1611610), (65, 1537228), (70, 1427426), (77, 1297660), (91, 1098020), (92, 1086085), (98, 1019590), (110, 908362), (115, 868868), (124, 805805), (130, 768614), (140, 713713), (143, 698740), (154, 648830), (155, 644644), (161, 620620), (182, 549010), (196, 509795), (217, 460460), (220, 454181), (230, 434434), (245, 407836), (253, 394940), (260, 384307), (286, 349370), (299, 334180), (308, 324415), (310, 322322), (322, 310310), (341, 293020), (364, 274505), (385, 259532), (403, 247940), (434, 230230), (455, 219604), (460, 217217), (490, 203918), (506, 197470), (539, 185380), (572, 174685), (598, 167090), (620, 161161), (637, 156860), (644, 155155), (682, 146510), (713, 140140), (715, 139748), (770, 129766), (805, 124124), (806, 123970), (868, 115115), (910, 109802), (980, 101959), (1001, 99820), (1012, 98735), (1078, 92690), (1085, 92092), (1127, 88660), (1196, 83545), (1265, 78988), (1274, 78430), (1364, 73255), (1426, 70070), (1430, 69874), (1495, 66836), (1519, 65780), (1540, 64883), (1610, 62062), (1612, 61985), (1705, 58604), (1771, 56420), (1820, 54901), (2002, 49910), (2015, 49588), (2093, 47740), (2156, 46345), (2170, 46046), (2254, 44330), (2387, 41860), (2530, 39494), (2548, 39215), (2695, 37076), (2821, 35420), (2852, 35035), (2860, 34937), (2990, 33418), (3038, 32890), (3185, 31372), (3220, 31031), (3289, 30380), (3410, 29302), (3542, 28210), (3565, 28028), (4004, 24955), (4030, 24794), (4186, 23870), (4340, 23023), (4433, 22540), (4508, 22165), (4774, 20930), (4991, 20020), (5005, 19964), (5060, 19747), (5390, 18538), (5635, 17732), (5642, 17710), (5980, 16709), (6076, 16445), (6370, 15686), (6578, 15190), (6820, 14651), (7007, 14260), (7084, 14105), (7130, 14014), (7595, 13156), (7843, 12740), (8060, 12397), (8372, 11935), (8855, 11284), (8866, 11270), (9269, 10780), (9548, 10465), (9982, 10010)]