74263980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{176819}}^1$

素因数の和:176838

約数の個数: 48

約数和(自身を含む): 237646080

約数和(自身を除く): 163382100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 176819, 353638, 530457, 707276, 884095, 1060914, 1237733, 1768190, 2121828, 2475466, 2652285, 3536380, 3713199, 4950932, 5304570, 6188665, 7426398, 10609140, 12377330, 14852796, 18565995, 24754660, 37131990, 74263980]

約数ペア:

[(1, 74263980), (2, 37131990), (3, 24754660), (4, 18565995), (5, 14852796), (6, 12377330), (7, 10609140), (10, 7426398), (12, 6188665), (14, 5304570), (15, 4950932), (20, 3713199), (21, 3536380), (28, 2652285), (30, 2475466), (35, 2121828), (42, 1768190), (60, 1237733), (70, 1060914), (84, 884095), (105, 707276), (140, 530457), (210, 353638), (420, 176819)]