67924620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19861}}^1$

素因数の和:19895

約数の個数: 72

約数和(自身を含む): 216893040

約数和(自身を除く): 148968420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19861, 39722, 59583, 79444, 99305, 119166, 178749, 198610, 238332, 297915, 357498, 377359, 397220, 595830, 714996, 754718, 893745, 1132077, 1191660, 1509436, 1787490, 1886795, 2264154, 3396231, 3574980, 3773590, 4528308, 5660385, 6792462, 7547180, 11320770, 13584924, 16981155, 22641540, 33962310, 67924620]

約数ペア:

[(1, 67924620), (2, 33962310), (3, 22641540), (4, 16981155), (5, 13584924), (6, 11320770), (9, 7547180), (10, 6792462), (12, 5660385), (15, 4528308), (18, 3773590), (19, 3574980), (20, 3396231), (30, 2264154), (36, 1886795), (38, 1787490), (45, 1509436), (57, 1191660), (60, 1132077), (76, 893745), (90, 754718), (95, 714996), (114, 595830), (171, 397220), (180, 377359), (190, 357498), (228, 297915), (285, 238332), (342, 198610), (380, 178749), (570, 119166), (684, 99305), (855, 79444), (1140, 59583), (1710, 39722), (3420, 19861)]