289968210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{460267}}^1$

素因数の和:460287

約数の個数: 48

約数和(自身を含む): 861621696

約数和(自身を除く): 571653486

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, 460267, 920534, 1380801, 2301335, 2761602, 3221869, 4142403, 4602670, 6443738, 6904005, 8284806, 9665607, 13808010, 16109345, 19331214, 20712015, 28996821, 32218690, 41424030, 48328035, 57993642, 96656070, 144984105, 289968210]

約数ペア:

[(1, 289968210), (2, 144984105), (3, 96656070), (5, 57993642), (6, 48328035), (7, 41424030), (9, 32218690), (10, 28996821), (14, 20712015), (15, 19331214), (18, 16109345), (21, 13808010), (30, 9665607), (35, 8284806), (42, 6904005), (45, 6443738), (63, 4602670), (70, 4142403), (90, 3221869), (105, 2761602), (126, 2301335), (210, 1380801), (315, 920534), (630, 460267)]