83923970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 170644320

約数和(自身を除く): 86720350

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 113, 130, 145, 197, 226, 290, 377, 394, 565, 754, 985, 1130, 1469, 1885, 1970, 2561, 2938, 3277, 3770, 5122, 5713, 6554, 7345, 11426, 12805, 14690, 16385, 22261, 25610, 28565, 32770, 42601, 44522, 57130, 74269, 85202, 111305, 148538, 213005, 222610, 289393, 371345, 426010, 578786, 645569, 742690, 1291138, 1446965, 2893930, 3227845, 6455690, 8392397, 16784794, 41961985, 83923970]

約数ペア:

[(1, 83923970), (2, 41961985), (5, 16784794), (10, 8392397), (13, 6455690), (26, 3227845), (29, 2893930), (58, 1446965), (65, 1291138), (113, 742690), (130, 645569), (145, 578786), (197, 426010), (226, 371345), (290, 289393), (377, 222610), (394, 213005), (565, 148538), (754, 111305), (985, 85202), (1130, 74269), (1469, 57130), (1885, 44522), (1970, 42601), (2561, 32770), (2938, 28565), (3277, 25610), (3770, 22261), (5122, 16385), (5713, 14690), (6554, 12805), (7345, 11426)]