764150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 1607040

約数和(自身を除く): 842890

約数列:

[1, 2, 5, 10, 17, 25, 29, 31, 34, 50, 58, 62, 85, 145, 155, 170, 290, 310, 425, 493, 527, 725, 775, 850, 899, 986, 1054, 1450, 1550, 1798, 2465, 2635, 4495, 4930, 5270, 8990, 12325, 13175, 15283, 22475, 24650, 26350, 30566, 44950, 76415, 152830, 382075, 764150]

約数ペア:

[(1, 764150), (2, 382075), (5, 152830), (10, 76415), (17, 44950), (25, 30566), (29, 26350), (31, 24650), (34, 22475), (50, 15283), (58, 13175), (62, 12325), (85, 8990), (145, 5270), (155, 4930), (170, 4495), (290, 2635), (310, 2465), (425, 1798), (493, 1550), (527, 1450), (725, 1054), (775, 986), (850, 899)]