31046000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 120

約数和(自身を含む): 81070704

約数和(自身を除く): 50024704

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 43, 50, 76, 80, 86, 95, 100, 125, 152, 172, 190, 200, 215, 250, 304, 344, 361, 380, 400, 430, 475, 500, 688, 722, 760, 817, 860, 950, 1000, 1075, 1444, 1520, 1634, 1720, 1805, 1900, 2000, 2150, 2375, 2888, 3268, 3440, 3610, 3800, 4085, 4300, 4750, 5375, 5776, 6536, 7220, 7600, 8170, 8600, 9025, 9500, 10750, 13072, 14440, 15523, 16340, 17200, 18050, 19000, 20425, 21500, 28880, 31046, 32680, 36100, 38000, 40850, 43000, 45125, 62092, 65360, 72200, 77615, 81700, 86000, 90250, 102125, 124184, 144400, 155230, 163400, 180500, 204250, 248368, 310460, 326800, 361000, 388075, 408500, 620920, 722000, 776150, 817000, 1241840, 1552300, 1634000, 1940375, 3104600, 3880750, 6209200, 7761500, 15523000, 31046000]

約数ペア:

[(1, 31046000), (2, 15523000), (4, 7761500), (5, 6209200), (8, 3880750), (10, 3104600), (16, 1940375), (19, 1634000), (20, 1552300), (25, 1241840), (38, 817000), (40, 776150), (43, 722000), (50, 620920), (76, 408500), (80, 388075), (86, 361000), (95, 326800), (100, 310460), (125, 248368), (152, 204250), (172, 180500), (190, 163400), (200, 155230), (215, 144400), (250, 124184), (304, 102125), (344, 90250), (361, 86000), (380, 81700), (400, 77615), (430, 72200), (475, 65360), (500, 62092), (688, 45125), (722, 43000), (760, 40850), (817, 38000), (860, 36100), (950, 32680), (1000, 31046), (1075, 28880), (1444, 21500), (1520, 20425), (1634, 19000), (1720, 18050), (1805, 17200), (1900, 16340), (2000, 15523), (2150, 14440), (2375, 13072), (2888, 10750), (3268, 9500), (3440, 9025), (3610, 8600), (3800, 8170), (4085, 7600), (4300, 7220), (4750, 6536), (5375, 5776)]