56173000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 147420000

約数和(自身を除く): 91247000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 50, 52, 58, 65, 100, 104, 116, 125, 130, 145, 149, 200, 232, 250, 260, 290, 298, 325, 377, 500, 520, 580, 596, 650, 725, 745, 754, 1000, 1160, 1192, 1300, 1450, 1490, 1508, 1625, 1885, 1937, 2600, 2900, 2980, 3016, 3250, 3625, 3725, 3770, 3874, 4321, 5800, 5960, 6500, 7250, 7450, 7540, 7748, 8642, 9425, 9685, 13000, 14500, 14900, 15080, 15496, 17284, 18625, 18850, 19370, 21605, 29000, 29800, 34568, 37250, 37700, 38740, 43210, 47125, 48425, 56173, 74500, 75400, 77480, 86420, 94250, 96850, 108025, 112346, 149000, 172840, 188500, 193700, 216050, 224692, 242125, 280865, 377000, 387400, 432100, 449384, 484250, 540125, 561730, 864200, 968500, 1080250, 1123460, 1404325, 1937000, 2160500, 2246920, 2808650, 4321000, 5617300, 7021625, 11234600, 14043250, 28086500, 56173000]

約数ペア:

[(1, 56173000), (2, 28086500), (4, 14043250), (5, 11234600), (8, 7021625), (10, 5617300), (13, 4321000), (20, 2808650), (25, 2246920), (26, 2160500), (29, 1937000), (40, 1404325), (50, 1123460), (52, 1080250), (58, 968500), (65, 864200), (100, 561730), (104, 540125), (116, 484250), (125, 449384), (130, 432100), (145, 387400), (149, 377000), (200, 280865), (232, 242125), (250, 224692), (260, 216050), (290, 193700), (298, 188500), (325, 172840), (377, 149000), (500, 112346), (520, 108025), (580, 96850), (596, 94250), (650, 86420), (725, 77480), (745, 75400), (754, 74500), (1000, 56173), (1160, 48425), (1192, 47125), (1300, 43210), (1450, 38740), (1490, 37700), (1508, 37250), (1625, 34568), (1885, 29800), (1937, 29000), (2600, 21605), (2900, 19370), (2980, 18850), (3016, 18625), (3250, 17284), (3625, 15496), (3725, 15080), (3770, 14900), (3874, 14500), (4321, 13000), (5800, 9685), (5960, 9425), (6500, 8642), (7250, 7748), (7450, 7540)]