156643830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{248641}}^1$

素因数の和:248661

約数の個数: 48

約数和(自身を含む): 465457824

約数和(自身を除く): 308813994

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 248641, 497282, 745923, 1243205, 1491846, 1740487, 2237769, 2486410, 3480974, 3729615, 4475538, 5221461, 7459230, 8702435, 10442922, 11188845, 15664383, 17404870, 22377690, 26107305, 31328766, 52214610, 78321915, 156643830]

約数ペア:

[(1, 156643830), (2, 78321915), (3, 52214610), (5, 31328766), (6, 26107305), (7, 22377690), (9, 17404870), (10, 15664383), (14, 11188845), (15, 10442922), (18, 8702435), (21, 7459230), (30, 5221461), (35, 4475538), (42, 3729615), (45, 3480974), (63, 2486410), (70, 2237769), (90, 1740487), (105, 1491846), (126, 1243205), (210, 745923), (315, 497282), (630, 248641)]