140519670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 344355840

約数和(自身を除く): 203836170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 211, 237, 281, 395, 422, 474, 562, 633, 790, 843, 1055, 1185, 1266, 1405, 1686, 2110, 2370, 2810, 3165, 4215, 6330, 8430, 16669, 22199, 33338, 44398, 50007, 59291, 66597, 83345, 100014, 110995, 118582, 133194, 166690, 177873, 221990, 250035, 296455, 332985, 355746, 500070, 592910, 665970, 889365, 1778730, 4683989, 9367978, 14051967, 23419945, 28103934, 46839890, 70259835, 140519670]

約数ペア:

[(1, 140519670), (2, 70259835), (3, 46839890), (5, 28103934), (6, 23419945), (10, 14051967), (15, 9367978), (30, 4683989), (79, 1778730), (158, 889365), (211, 665970), (237, 592910), (281, 500070), (395, 355746), (422, 332985), (474, 296455), (562, 250035), (633, 221990), (790, 177873), (843, 166690), (1055, 133194), (1185, 118582), (1266, 110995), (1405, 100014), (1686, 83345), (2110, 66597), (2370, 59291), (2810, 50007), (3165, 44398), (4215, 33338), (6330, 22199), (8430, 16669)]