415042570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 793774080

約数和(自身を除く): 378731510

約数列:

[1, 2, 5, 10, 31, 62, 71, 109, 142, 155, 173, 218, 310, 346, 355, 545, 710, 865, 1090, 1730, 2201, 3379, 4402, 5363, 6758, 7739, 10726, 11005, 12283, 15478, 16895, 18857, 22010, 24566, 26815, 33790, 37714, 38695, 53630, 61415, 77390, 94285, 122830, 188570, 239909, 380773, 479818, 584567, 761546, 1169134, 1199545, 1338847, 1903865, 2399090, 2677694, 2922835, 3807730, 5845670, 6694235, 13388470, 41504257, 83008514, 207521285, 415042570]

約数ペア:

[(1, 415042570), (2, 207521285), (5, 83008514), (10, 41504257), (31, 13388470), (62, 6694235), (71, 5845670), (109, 3807730), (142, 2922835), (155, 2677694), (173, 2399090), (218, 1903865), (310, 1338847), (346, 1199545), (355, 1169134), (545, 761546), (710, 584567), (865, 479818), (1090, 380773), (1730, 239909), (2201, 188570), (3379, 122830), (4402, 94285), (5363, 77390), (6758, 61415), (7739, 53630), (10726, 38695), (11005, 37714), (12283, 33790), (15478, 26815), (16895, 24566), (18857, 22010)]