1547000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 128

約数和(自身を含む): 4717440

約数和(自身を除く): 3170440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 40, 50, 52, 56, 65, 68, 70, 85, 91, 100, 104, 119, 125, 130, 136, 140, 170, 175, 182, 200, 221, 238, 250, 260, 280, 325, 340, 350, 364, 425, 442, 455, 476, 500, 520, 595, 650, 680, 700, 728, 850, 875, 884, 910, 952, 1000, 1105, 1190, 1300, 1400, 1547, 1625, 1700, 1750, 1768, 1820, 2125, 2210, 2275, 2380, 2600, 2975, 3094, 3250, 3400, 3500, 3640, 4250, 4420, 4550, 4760, 5525, 5950, 6188, 6500, 7000, 7735, 8500, 8840, 9100, 11050, 11375, 11900, 12376, 13000, 14875, 15470, 17000, 18200, 22100, 22750, 23800, 27625, 29750, 30940, 38675, 44200, 45500, 55250, 59500, 61880, 77350, 91000, 110500, 119000, 154700, 193375, 221000, 309400, 386750, 773500, 1547000]

約数ペア:

[(1, 1547000), (2, 773500), (4, 386750), (5, 309400), (7, 221000), (8, 193375), (10, 154700), (13, 119000), (14, 110500), (17, 91000), (20, 77350), (25, 61880), (26, 59500), (28, 55250), (34, 45500), (35, 44200), (40, 38675), (50, 30940), (52, 29750), (56, 27625), (65, 23800), (68, 22750), (70, 22100), (85, 18200), (91, 17000), (100, 15470), (104, 14875), (119, 13000), (125, 12376), (130, 11900), (136, 11375), (140, 11050), (170, 9100), (175, 8840), (182, 8500), (200, 7735), (221, 7000), (238, 6500), (250, 6188), (260, 5950), (280, 5525), (325, 4760), (340, 4550), (350, 4420), (364, 4250), (425, 3640), (442, 3500), (455, 3400), (476, 3250), (500, 3094), (520, 2975), (595, 2600), (650, 2380), (680, 2275), (700, 2210), (728, 2125), (850, 1820), (875, 1768), (884, 1750), (910, 1700), (952, 1625), (1000, 1547), (1105, 1400), (1190, 1300)]