31389702970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1\times {\mathrm{1867}}^1$

素因数の和:2827

約数の個数: 64

約数和(自身を含む): 60135851520

約数和(自身を除く): 28746148550

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 827, 1070, 1654, 1867, 2033, 3734, 4066, 4135, 8270, 9335, 10165, 15713, 18670, 20330, 31426, 35473, 70946, 78565, 88489, 157130, 176978, 177365, 199769, 354730, 399538, 442445, 884890, 998845, 1544009, 1681291, 1997690, 3088018, 3362582, 3795611, 7591222, 7720045, 8406455, 15440090, 16812910, 18978055, 29336171, 37956110, 58672342, 146680855, 165208963, 293361710, 330417926, 826044815, 1652089630, 3138970297, 6277940594, 15694851485, 31389702970]

約数ペア:

[(1, 31389702970), (2, 15694851485), (5, 6277940594), (10, 3138970297), (19, 1652089630), (38, 826044815), (95, 330417926), (107, 293361710), (190, 165208963), (214, 146680855), (535, 58672342), (827, 37956110), (1070, 29336171), (1654, 18978055), (1867, 16812910), (2033, 15440090), (3734, 8406455), (4066, 7720045), (4135, 7591222), (8270, 3795611), (9335, 3362582), (10165, 3088018), (15713, 1997690), (18670, 1681291), (20330, 1544009), (31426, 998845), (35473, 884890), (70946, 442445), (78565, 399538), (88489, 354730), (157130, 199769), (176978, 177365)]