660784421810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{9349}}^1$

素因数の和:9864

約数の個数: 96

約数和(自身を含む): 1286598297600

約数和(自身を除く): 625813875790

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 431, 529, 713, 862, 1058, 1426, 2155, 2645, 3565, 4310, 5290, 7130, 9349, 9913, 13361, 16399, 18698, 19826, 26722, 32798, 46745, 49565, 66805, 81995, 93490, 99130, 133610, 163990, 215027, 227999, 289819, 307303, 430054, 455998, 579638, 614606, 1075135, 1139995, 1449095, 1536515, 2150270, 2279990, 2898190, 3073030, 4029419, 4945621, 6665837, 7067969, 8058838, 9891242, 13331674, 14135938, 20147095, 24728105, 33329185, 35339845, 40294190, 49456210, 66658370, 70679690, 92676637, 124911989, 153314251, 185353274, 249823978, 306628502, 463383185, 624559945, 766571255, 926766370, 1249119890, 1533142510, 2131562651, 2872975747, 4263125302, 5745951494, 10657813255, 14364878735, 21315626510, 28729757470, 66078442181, 132156884362, 330392210905, 660784421810]

約数ペア:

[(1, 660784421810), (2, 330392210905), (5, 132156884362), (10, 66078442181), (23, 28729757470), (31, 21315626510), (46, 14364878735), (62, 10657813255), (115, 5745951494), (155, 4263125302), (230, 2872975747), (310, 2131562651), (431, 1533142510), (529, 1249119890), (713, 926766370), (862, 766571255), (1058, 624559945), (1426, 463383185), (2155, 306628502), (2645, 249823978), (3565, 185353274), (4310, 153314251), (5290, 124911989), (7130, 92676637), (9349, 70679690), (9913, 66658370), (13361, 49456210), (16399, 40294190), (18698, 35339845), (19826, 33329185), (26722, 24728105), (32798, 20147095), (46745, 14135938), (49565, 13331674), (66805, 9891242), (81995, 8058838), (93490, 7067969), (99130, 6665837), (133610, 4945621), (163990, 4029419), (215027, 3073030), (227999, 2898190), (289819, 2279990), (307303, 2150270), (430054, 1536515), (455998, 1449095), (579638, 1139995), (614606, 1075135)]