66982860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53161}}^1$

素因数の和:53183

約数の個数: 72

約数和(自身を含む): 232211616

約数和(自身を除く): 165228756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 53161, 106322, 159483, 212644, 265805, 318966, 372127, 478449, 531610, 637932, 744254, 797415, 956898, 1063220, 1116381, 1488508, 1594830, 1860635, 1913796, 2232762, 2392245, 3189660, 3349143, 3721270, 4465524, 4784490, 5581905, 6698286, 7442540, 9568980, 11163810, 13396572, 16745715, 22327620, 33491430, 66982860]

約数ペア:

[(1, 66982860), (2, 33491430), (3, 22327620), (4, 16745715), (5, 13396572), (6, 11163810), (7, 9568980), (9, 7442540), (10, 6698286), (12, 5581905), (14, 4784490), (15, 4465524), (18, 3721270), (20, 3349143), (21, 3189660), (28, 2392245), (30, 2232762), (35, 1913796), (36, 1860635), (42, 1594830), (45, 1488508), (60, 1116381), (63, 1063220), (70, 956898), (84, 797415), (90, 744254), (105, 637932), (126, 531610), (140, 478449), (180, 372127), (210, 318966), (252, 265805), (315, 212644), (420, 159483), (630, 106322), (1260, 53161)]