71410020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 219494016

約数和(自身を除く): 148083996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 257, 330, 421, 514, 660, 771, 842, 1028, 1263, 1285, 1542, 1684, 2105, 2526, 2570, 2827, 3084, 3855, 4210, 4631, 5052, 5140, 5654, 6315, 7710, 8420, 8481, 9262, 11308, 12630, 13893, 14135, 15420, 16962, 18524, 23155, 25260, 27786, 28270, 33924, 42405, 46310, 55572, 56540, 69465, 84810, 92620, 108197, 138930, 169620, 216394, 277860, 324591, 432788, 540985, 649182, 1081970, 1190167, 1298364, 1622955, 2163940, 2380334, 3245910, 3570501, 4760668, 5950835, 6491820, 7141002, 11901670, 14282004, 17852505, 23803340, 35705010, 71410020]

約数ペア:

[(1, 71410020), (2, 35705010), (3, 23803340), (4, 17852505), (5, 14282004), (6, 11901670), (10, 7141002), (11, 6491820), (12, 5950835), (15, 4760668), (20, 3570501), (22, 3245910), (30, 2380334), (33, 2163940), (44, 1622955), (55, 1298364), (60, 1190167), (66, 1081970), (110, 649182), (132, 540985), (165, 432788), (220, 324591), (257, 277860), (330, 216394), (421, 169620), (514, 138930), (660, 108197), (771, 92620), (842, 84810), (1028, 69465), (1263, 56540), (1285, 55572), (1542, 46310), (1684, 42405), (2105, 33924), (2526, 28270), (2570, 27786), (2827, 25260), (3084, 23155), (3855, 18524), (4210, 16962), (4631, 15420), (5052, 14135), (5140, 13893), (5654, 12630), (6315, 11308), (7710, 9262), (8420, 8481)]