137683560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163909}}^1$

素因数の和:163930

約数の個数: 64

約数和(自身を含む): 472060800

約数和(自身を除く): 334377240

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, 163909, 327818, 491727, 655636, 819545, 983454, 1147363, 1311272, 1639090, 1966908, 2294726, 2458635, 3278180, 3442089, 3933816, 4589452, 4917270, 5736815, 6556360, 6884178, 9178904, 9834540, 11473630, 13768356, 17210445, 19669080, 22947260, 27536712, 34420890, 45894520, 68841780, 137683560]

約数ペア:

[(1, 137683560), (2, 68841780), (3, 45894520), (4, 34420890), (5, 27536712), (6, 22947260), (7, 19669080), (8, 17210445), (10, 13768356), (12, 11473630), (14, 9834540), (15, 9178904), (20, 6884178), (21, 6556360), (24, 5736815), (28, 4917270), (30, 4589452), (35, 3933816), (40, 3442089), (42, 3278180), (56, 2458635), (60, 2294726), (70, 1966908), (84, 1639090), (105, 1311272), (120, 1147363), (140, 983454), (168, 819545), (210, 655636), (280, 491727), (420, 327818), (840, 163909)]