1307788250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 2524672800

約数和(自身を除く): 1216884550

約数列:

[1, 2, 5, 10, 25, 50, 53, 89, 106, 125, 178, 250, 265, 445, 530, 890, 1109, 1325, 2218, 2225, 2650, 4450, 4717, 5545, 6625, 9434, 11090, 11125, 13250, 22250, 23585, 27725, 47170, 55450, 58777, 98701, 117554, 117925, 138625, 197402, 235850, 277250, 293885, 493505, 587770, 589625, 987010, 1179250, 1469425, 2467525, 2938850, 4935050, 5231153, 7347125, 10462306, 12337625, 14694250, 24675250, 26155765, 52311530, 130778825, 261557650, 653894125, 1307788250]

約数ペア:

[(1, 1307788250), (2, 653894125), (5, 261557650), (10, 130778825), (25, 52311530), (50, 26155765), (53, 24675250), (89, 14694250), (106, 12337625), (125, 10462306), (178, 7347125), (250, 5231153), (265, 4935050), (445, 2938850), (530, 2467525), (890, 1469425), (1109, 1179250), (1325, 987010), (2218, 589625), (2225, 587770), (2650, 493505), (4450, 293885), (4717, 277250), (5545, 235850), (6625, 197402), (9434, 138625), (11090, 117925), (11125, 117554), (13250, 98701), (22250, 58777), (23585, 55450), (27725, 47170)]