90139560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107309}}^1$

素因数の和:107330

約数の個数: 64

約数和(自身を含む): 309052800

約数和(自身を除く): 218913240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 107309, 214618, 321927, 429236, 536545, 643854, 751163, 858472, 1073090, 1287708, 1502326, 1609635, 2146180, 2253489, 2575416, 3004652, 3219270, 3755815, 4292360, 4506978, 6009304, 6438540, 7511630, 9013956, 11267445, 12877080, 15023260, 18027912, 22534890, 30046520, 45069780, 90139560]

約数ペア:

[(1, 90139560), (2, 45069780), (3, 30046520), (4, 22534890), (5, 18027912), (6, 15023260), (7, 12877080), (8, 11267445), (10, 9013956), (12, 7511630), (14, 6438540), (15, 6009304), (20, 4506978), (21, 4292360), (24, 3755815), (28, 3219270), (30, 3004652), (35, 2575416), (40, 2253489), (42, 2146180), (56, 1609635), (60, 1502326), (70, 1287708), (84, 1073090), (105, 858472), (120, 751163), (140, 643854), (168, 536545), (210, 429236), (280, 321927), (420, 214618), (840, 107309)]