817764420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3121}}^1$

素因数の和:3541

約数の個数: 96

約数和(自身を含む): 2504992896

約数和(自身を除く): 1687228476

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 397, 660, 794, 1191, 1588, 1985, 2382, 3121, 3970, 4367, 4764, 5955, 6242, 7940, 8734, 9363, 11910, 12484, 13101, 15605, 17468, 18726, 21835, 23820, 26202, 31210, 34331, 37452, 43670, 46815, 52404, 62420, 65505, 68662, 87340, 93630, 102993, 131010, 137324, 171655, 187260, 205986, 262020, 343310, 411972, 514965, 686620, 1029930, 1239037, 2059860, 2478074, 3717111, 4956148, 6195185, 7434222, 12390370, 13629407, 14868444, 18585555, 24780740, 27258814, 37171110, 40888221, 54517628, 68147035, 74342220, 81776442, 136294070, 163552884, 204441105, 272588140, 408882210, 817764420]

約数ペア:

[(1, 817764420), (2, 408882210), (3, 272588140), (4, 204441105), (5, 163552884), (6, 136294070), (10, 81776442), (11, 74342220), (12, 68147035), (15, 54517628), (20, 40888221), (22, 37171110), (30, 27258814), (33, 24780740), (44, 18585555), (55, 14868444), (60, 13629407), (66, 12390370), (110, 7434222), (132, 6195185), (165, 4956148), (220, 3717111), (330, 2478074), (397, 2059860), (660, 1239037), (794, 1029930), (1191, 686620), (1588, 514965), (1985, 411972), (2382, 343310), (3121, 262020), (3970, 205986), (4367, 187260), (4764, 171655), (5955, 137324), (6242, 131010), (7940, 102993), (8734, 93630), (9363, 87340), (11910, 68662), (12484, 65505), (13101, 62420), (15605, 52404), (17468, 46815), (18726, 43670), (21835, 37452), (23820, 34331), (26202, 31210)]