40874190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 112942080

約数和(自身を除く): 72067890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 1057, 1289, 1510, 2114, 2265, 2578, 3171, 3867, 4530, 5285, 6342, 6445, 7734, 9023, 10570, 12890, 15855, 18046, 19335, 27069, 31710, 38670, 45115, 54138, 90230, 135345, 194639, 270690, 389278, 583917, 973195, 1167834, 1362473, 1946390, 2724946, 2919585, 4087419, 5839170, 6812365, 8174838, 13624730, 20437095, 40874190]

約数ペア:

[(1, 40874190), (2, 20437095), (3, 13624730), (5, 8174838), (6, 6812365), (7, 5839170), (10, 4087419), (14, 2919585), (15, 2724946), (21, 1946390), (30, 1362473), (35, 1167834), (42, 973195), (70, 583917), (105, 389278), (151, 270690), (210, 194639), (302, 135345), (453, 90230), (755, 54138), (906, 45115), (1057, 38670), (1289, 31710), (1510, 27069), (2114, 19335), (2265, 18046), (2578, 15855), (3171, 12890), (3867, 10570), (4530, 9023), (5285, 7734), (6342, 6445)]