245463400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13487}}^1$

素因数の和:13523

約数の個数: 96

約数和(自身を含む): 702455040

約数和(自身を除く): 456991640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2600, 3640, 4550, 9100, 13487, 18200, 26974, 53948, 67435, 94409, 107896, 134870, 175331, 188818, 269740, 337175, 350662, 377636, 472045, 539480, 674350, 701324, 755272, 876655, 944090, 1227317, 1348700, 1402648, 1753310, 1888180, 2360225, 2454634, 2697400, 3506620, 3776360, 4383275, 4720450, 4909268, 6136585, 7013240, 8766550, 9440900, 9818536, 12273170, 17533100, 18881800, 24546340, 30682925, 35066200, 49092680, 61365850, 122731700, 245463400]

約数ペア:

[(1, 245463400), (2, 122731700), (4, 61365850), (5, 49092680), (7, 35066200), (8, 30682925), (10, 24546340), (13, 18881800), (14, 17533100), (20, 12273170), (25, 9818536), (26, 9440900), (28, 8766550), (35, 7013240), (40, 6136585), (50, 4909268), (52, 4720450), (56, 4383275), (65, 3776360), (70, 3506620), (91, 2697400), (100, 2454634), (104, 2360225), (130, 1888180), (140, 1753310), (175, 1402648), (182, 1348700), (200, 1227317), (260, 944090), (280, 876655), (325, 755272), (350, 701324), (364, 674350), (455, 539480), (520, 472045), (650, 377636), (700, 350662), (728, 337175), (910, 269740), (1300, 188818), (1400, 175331), (1820, 134870), (2275, 107896), (2600, 94409), (3640, 67435), (4550, 53948), (9100, 26974), (13487, 18200)]