7715450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 15769080

約数和(自身を除く): 8053630

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 313, 425, 493, 626, 725, 850, 986, 1450, 1565, 2465, 3130, 4930, 5321, 7825, 9077, 10642, 12325, 15650, 18154, 24650, 26605, 45385, 53210, 90770, 133025, 154309, 226925, 266050, 308618, 453850, 771545, 1543090, 3857725, 7715450]

約数ペア:

[(1, 7715450), (2, 3857725), (5, 1543090), (10, 771545), (17, 453850), (25, 308618), (29, 266050), (34, 226925), (50, 154309), (58, 133025), (85, 90770), (145, 53210), (170, 45385), (290, 26605), (313, 24650), (425, 18154), (493, 15650), (626, 12325), (725, 10642), (850, 9077), (986, 7825), (1450, 5321), (1565, 4930), (2465, 3130)]