86997720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10211}}^1$

素因数の和:10296

約数の個数: 64

約数和(自身を含む): 264695040

約数和(自身を除く): 177697320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 10211, 20422, 30633, 40844, 51055, 61266, 81688, 102110, 122532, 153165, 204220, 245064, 306330, 408440, 612660, 724981, 1225320, 1449962, 2174943, 2899924, 3624905, 4349886, 5799848, 7249810, 8699772, 10874715, 14499620, 17399544, 21749430, 28999240, 43498860, 86997720]

約数ペア:

[(1, 86997720), (2, 43498860), (3, 28999240), (4, 21749430), (5, 17399544), (6, 14499620), (8, 10874715), (10, 8699772), (12, 7249810), (15, 5799848), (20, 4349886), (24, 3624905), (30, 2899924), (40, 2174943), (60, 1449962), (71, 1225320), (120, 724981), (142, 612660), (213, 408440), (284, 306330), (355, 245064), (426, 204220), (568, 153165), (710, 122532), (852, 102110), (1065, 81688), (1420, 61266), (1704, 51055), (2130, 40844), (2840, 30633), (4260, 20422), (8520, 10211)]