902187730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1411

約数の個数: 64

約数和(自身を含む): 1749040128

約数和(自身を除く): 846852398

約数列:

[1, 2, 5, 10, 31, 43, 53, 62, 86, 106, 155, 215, 265, 310, 430, 530, 1277, 1333, 1643, 2279, 2554, 2666, 3286, 4558, 6385, 6665, 8215, 11395, 12770, 13330, 16430, 22790, 39587, 54911, 67681, 70649, 79174, 109822, 135362, 141298, 197935, 274555, 338405, 353245, 395870, 549110, 676810, 706490, 1702241, 2098111, 2910283, 3404482, 4196222, 5820566, 8511205, 10490555, 14551415, 17022410, 20981110, 29102830, 90218773, 180437546, 451093865, 902187730]

約数ペア:

[(1, 902187730), (2, 451093865), (5, 180437546), (10, 90218773), (31, 29102830), (43, 20981110), (53, 17022410), (62, 14551415), (86, 10490555), (106, 8511205), (155, 5820566), (215, 4196222), (265, 3404482), (310, 2910283), (430, 2098111), (530, 1702241), (1277, 706490), (1333, 676810), (1643, 549110), (2279, 395870), (2554, 353245), (2666, 338405), (3286, 274555), (4558, 197935), (6385, 141298), (6665, 135362), (8215, 109822), (11395, 79174), (12770, 70649), (13330, 67681), (16430, 54911), (22790, 39587)]