87621420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5197}}^1$

素因数の和:5490

約数の個数: 48

約数和(自身を含む): 246260448

約数和(自身を除く): 158639028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 5197, 5620, 8430, 10394, 15591, 16860, 20788, 25985, 31182, 51970, 62364, 77955, 103940, 155910, 311820, 1460357, 2920714, 4381071, 5841428, 7301785, 8762142, 14603570, 17524284, 21905355, 29207140, 43810710, 87621420]

約数ペア:

[(1, 87621420), (2, 43810710), (3, 29207140), (4, 21905355), (5, 17524284), (6, 14603570), (10, 8762142), (12, 7301785), (15, 5841428), (20, 4381071), (30, 2920714), (60, 1460357), (281, 311820), (562, 155910), (843, 103940), (1124, 77955), (1405, 62364), (1686, 51970), (2810, 31182), (3372, 25985), (4215, 20788), (5197, 16860), (5620, 15591), (8430, 10394)]