218439270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3181}}^1$

素因数の和:3310

約数の個数: 96

約数和(自身を含む): 655237440

約数和(自身を除く): 436798170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 315, 327, 545, 630, 654, 763, 981, 1090, 1526, 1635, 1962, 2289, 3181, 3270, 3815, 4578, 4905, 6362, 6867, 7630, 9543, 9810, 11445, 13734, 15905, 19086, 22267, 22890, 28629, 31810, 34335, 44534, 47715, 57258, 66801, 68670, 95430, 111335, 133602, 143145, 200403, 222670, 286290, 334005, 346729, 400806, 668010, 693458, 1002015, 1040187, 1733645, 2004030, 2080374, 2427103, 3120561, 3467290, 4854206, 5200935, 6241122, 7281309, 10401870, 12135515, 14562618, 15602805, 21843927, 24271030, 31205610, 36406545, 43687854, 72813090, 109219635, 218439270]

約数ペア:

[(1, 218439270), (2, 109219635), (3, 72813090), (5, 43687854), (6, 36406545), (7, 31205610), (9, 24271030), (10, 21843927), (14, 15602805), (15, 14562618), (18, 12135515), (21, 10401870), (30, 7281309), (35, 6241122), (42, 5200935), (45, 4854206), (63, 3467290), (70, 3120561), (90, 2427103), (105, 2080374), (109, 2004030), (126, 1733645), (210, 1040187), (218, 1002015), (315, 693458), (327, 668010), (545, 400806), (630, 346729), (654, 334005), (763, 286290), (981, 222670), (1090, 200403), (1526, 143145), (1635, 133602), (1962, 111335), (2289, 95430), (3181, 68670), (3270, 66801), (3815, 57258), (4578, 47715), (4905, 44534), (6362, 34335), (6867, 31810), (7630, 28629), (9543, 22890), (9810, 22267), (11445, 19086), (13734, 15905)]