1528300

素因数分解:

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

素因数の和:91

約数の個数: 72

約数和(自身を含む): 3749760

約数和(自身を除く): 2221460

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 31, 34, 50, 58, 62, 68, 85, 100, 116, 124, 145, 155, 170, 290, 310, 340, 425, 493, 527, 580, 620, 725, 775, 850, 899, 986, 1054, 1450, 1550, 1700, 1798, 1972, 2108, 2465, 2635, 2900, 3100, 3596, 4495, 4930, 5270, 8990, 9860, 10540, 12325, 13175, 15283, 17980, 22475, 24650, 26350, 30566, 44950, 49300, 52700, 61132, 76415, 89900, 152830, 305660, 382075, 764150, 1528300]

約数ペア:

[(1, 1528300), (2, 764150), (4, 382075), (5, 305660), (10, 152830), (17, 89900), (20, 76415), (25, 61132), (29, 52700), (31, 49300), (34, 44950), (50, 30566), (58, 26350), (62, 24650), (68, 22475), (85, 17980), (100, 15283), (116, 13175), (124, 12325), (145, 10540), (155, 9860), (170, 8990), (290, 5270), (310, 4930), (340, 4495), (425, 3596), (493, 3100), (527, 2900), (580, 2635), (620, 2465), (725, 2108), (775, 1972), (850, 1798), (899, 1700), (986, 1550), (1054, 1450)]