75501580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4457}}^1$

素因数の和:4495

約数の個数: 72

約数和(自身を含む): 199219104

約数和(自身を除く): 123717524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 4457, 8470, 8914, 16940, 17828, 22285, 31199, 44570, 49027, 62398, 89140, 98054, 124796, 155995, 196108, 245135, 311990, 343189, 490270, 539297, 623980, 686378, 980540, 1078594, 1372756, 1715945, 2157188, 2696485, 3431890, 3775079, 5392970, 6863780, 7550158, 10785940, 15100316, 18875395, 37750790, 75501580]

約数ペア:

[(1, 75501580), (2, 37750790), (4, 18875395), (5, 15100316), (7, 10785940), (10, 7550158), (11, 6863780), (14, 5392970), (20, 3775079), (22, 3431890), (28, 2696485), (35, 2157188), (44, 1715945), (55, 1372756), (70, 1078594), (77, 980540), (110, 686378), (121, 623980), (140, 539297), (154, 490270), (220, 343189), (242, 311990), (308, 245135), (385, 196108), (484, 155995), (605, 124796), (770, 98054), (847, 89140), (1210, 62398), (1540, 49027), (1694, 44570), (2420, 31199), (3388, 22285), (4235, 17828), (4457, 16940), (8470, 8914)]