70663390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 72

約数和(自身を含む): 157491000

約数和(自身を除く): 86827610

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 289, 490, 499, 578, 595, 833, 998, 1190, 1445, 1666, 2023, 2495, 2890, 3493, 4046, 4165, 4990, 6986, 8330, 8483, 10115, 14161, 16966, 17465, 20230, 24451, 28322, 34930, 42415, 48902, 59381, 70805, 84830, 118762, 122255, 141610, 144211, 244510, 288422, 296905, 415667, 593810, 721055, 831334, 1009477, 1442110, 2018954, 2078335, 4156670, 5047385, 7066339, 10094770, 14132678, 35331695, 70663390]

約数ペア:

[(1, 70663390), (2, 35331695), (5, 14132678), (7, 10094770), (10, 7066339), (14, 5047385), (17, 4156670), (34, 2078335), (35, 2018954), (49, 1442110), (70, 1009477), (85, 831334), (98, 721055), (119, 593810), (170, 415667), (238, 296905), (245, 288422), (289, 244510), (490, 144211), (499, 141610), (578, 122255), (595, 118762), (833, 84830), (998, 70805), (1190, 59381), (1445, 48902), (1666, 42415), (2023, 34930), (2495, 28322), (2890, 24451), (3493, 20230), (4046, 17465), (4165, 16966), (4990, 14161), (6986, 10115), (8330, 8483)]