210325620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{181}}^2$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 597717792

約数和(自身を除く): 387392172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 181, 214, 321, 362, 428, 535, 543, 642, 724, 905, 1070, 1086, 1284, 1605, 1810, 2140, 2172, 2715, 3210, 3620, 5430, 6420, 10860, 19367, 32761, 38734, 58101, 65522, 77468, 96835, 98283, 116202, 131044, 163805, 193670, 196566, 232404, 290505, 327610, 387340, 393132, 491415, 581010, 655220, 982830, 1162020, 1965660, 3505427, 7010854, 10516281, 14021708, 17527135, 21032562, 35054270, 42065124, 52581405, 70108540, 105162810, 210325620]

約数ペア:

[(1, 210325620), (2, 105162810), (3, 70108540), (4, 52581405), (5, 42065124), (6, 35054270), (10, 21032562), (12, 17527135), (15, 14021708), (20, 10516281), (30, 7010854), (60, 3505427), (107, 1965660), (181, 1162020), (214, 982830), (321, 655220), (362, 581010), (428, 491415), (535, 393132), (543, 387340), (642, 327610), (724, 290505), (905, 232404), (1070, 196566), (1086, 193670), (1284, 163805), (1605, 131044), (1810, 116202), (2140, 98283), (2172, 96835), (2715, 77468), (3210, 65522), (3620, 58101), (5430, 38734), (6420, 32761), (10860, 19367)]