142865970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4637}}^1$

素因数の和:4739

約数の個数: 64

約数和(自身を含む): 374008320

約数和(自身を除く): 231142350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1185, 2054, 2370, 3081, 4637, 5135, 6162, 9274, 10270, 13911, 15405, 23185, 27822, 30810, 46370, 60281, 69555, 120562, 139110, 180843, 301405, 361686, 366323, 602810, 732646, 904215, 1098969, 1808430, 1831615, 2197938, 3663230, 4762199, 5494845, 9524398, 10989690, 14286597, 23810995, 28573194, 47621990, 71432985, 142865970]

約数ペア:

[(1, 142865970), (2, 71432985), (3, 47621990), (5, 28573194), (6, 23810995), (10, 14286597), (13, 10989690), (15, 9524398), (26, 5494845), (30, 4762199), (39, 3663230), (65, 2197938), (78, 1831615), (79, 1808430), (130, 1098969), (158, 904215), (195, 732646), (237, 602810), (390, 366323), (395, 361686), (474, 301405), (790, 180843), (1027, 139110), (1185, 120562), (2054, 69555), (2370, 60281), (3081, 46370), (4637, 30810), (5135, 27822), (6162, 23185), (9274, 15405), (10270, 13911)]