90224440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 216172800

約数和(自身を除く): 125948360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 277, 340, 479, 554, 680, 958, 1108, 1385, 1916, 2216, 2395, 2770, 3832, 4709, 4790, 5540, 8143, 9418, 9580, 11080, 16286, 18836, 19160, 23545, 32572, 37672, 40715, 47090, 65144, 81430, 94180, 132683, 162860, 188360, 265366, 325720, 530732, 663415, 1061464, 1326830, 2255611, 2653660, 4511222, 5307320, 9022444, 11278055, 18044888, 22556110, 45112220, 90224440]

約数ペア:

[(1, 90224440), (2, 45112220), (4, 22556110), (5, 18044888), (8, 11278055), (10, 9022444), (17, 5307320), (20, 4511222), (34, 2653660), (40, 2255611), (68, 1326830), (85, 1061464), (136, 663415), (170, 530732), (277, 325720), (340, 265366), (479, 188360), (554, 162860), (680, 132683), (958, 94180), (1108, 81430), (1385, 65144), (1916, 47090), (2216, 40715), (2395, 37672), (2770, 32572), (3832, 23545), (4709, 19160), (4790, 18836), (5540, 16286), (8143, 11080), (9418, 9580)]