31302670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 66082608

約数和(自身を除く): 34779938

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 331, 386, 490, 662, 965, 1351, 1655, 1930, 2317, 2702, 3310, 4634, 6755, 9457, 11585, 13510, 16219, 18914, 23170, 32438, 47285, 63883, 81095, 94570, 127766, 162190, 319415, 447181, 638830, 894362, 2235905, 3130267, 4471810, 6260534, 15651335, 31302670]

約数ペア:

[(1, 31302670), (2, 15651335), (5, 6260534), (7, 4471810), (10, 3130267), (14, 2235905), (35, 894362), (49, 638830), (70, 447181), (98, 319415), (193, 162190), (245, 127766), (331, 94570), (386, 81095), (490, 63883), (662, 47285), (965, 32438), (1351, 23170), (1655, 18914), (1930, 16219), (2317, 13510), (2702, 11585), (3310, 9457), (4634, 6755)]