420855400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17683}}^1$

素因数の和:17723

約数の個数: 96

約数和(自身を含む): 1184120640

約数和(自身を除く): 763265240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 136, 140, 170, 175, 200, 238, 280, 340, 350, 425, 476, 595, 680, 700, 850, 952, 1190, 1400, 1700, 2380, 2975, 3400, 4760, 5950, 11900, 17683, 23800, 35366, 70732, 88415, 123781, 141464, 176830, 247562, 300611, 353660, 442075, 495124, 601222, 618905, 707320, 884150, 990248, 1202444, 1237810, 1503055, 1768300, 2104277, 2404888, 2475620, 3006110, 3094525, 3536600, 4208554, 4951240, 6012220, 6189050, 7515275, 8417108, 10521385, 12024440, 12378100, 15030550, 16834216, 21042770, 24756200, 30061100, 42085540, 52606925, 60122200, 84171080, 105213850, 210427700, 420855400]

約数ペア:

[(1, 420855400), (2, 210427700), (4, 105213850), (5, 84171080), (7, 60122200), (8, 52606925), (10, 42085540), (14, 30061100), (17, 24756200), (20, 21042770), (25, 16834216), (28, 15030550), (34, 12378100), (35, 12024440), (40, 10521385), (50, 8417108), (56, 7515275), (68, 6189050), (70, 6012220), (85, 4951240), (100, 4208554), (119, 3536600), (136, 3094525), (140, 3006110), (170, 2475620), (175, 2404888), (200, 2104277), (238, 1768300), (280, 1503055), (340, 1237810), (350, 1202444), (425, 990248), (476, 884150), (595, 707320), (680, 618905), (700, 601222), (850, 495124), (952, 442075), (1190, 353660), (1400, 300611), (1700, 247562), (2380, 176830), (2975, 141464), (3400, 123781), (4760, 88415), (5950, 70732), (11900, 35366), (17683, 23800)]