9641800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 26248320

約数和(自身を除く): 16606520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 97, 100, 140, 142, 175, 194, 200, 280, 284, 350, 355, 388, 485, 497, 568, 679, 700, 710, 776, 970, 994, 1358, 1400, 1420, 1775, 1940, 1988, 2425, 2485, 2716, 2840, 3395, 3550, 3880, 3976, 4850, 4970, 5432, 6790, 6887, 7100, 9700, 9940, 12425, 13580, 13774, 14200, 16975, 19400, 19880, 24850, 27160, 27548, 33950, 34435, 48209, 49700, 55096, 67900, 68870, 96418, 99400, 135800, 137740, 172175, 192836, 241045, 275480, 344350, 385672, 482090, 688700, 964180, 1205225, 1377400, 1928360, 2410450, 4820900, 9641800]

約数ペア:

[(1, 9641800), (2, 4820900), (4, 2410450), (5, 1928360), (7, 1377400), (8, 1205225), (10, 964180), (14, 688700), (20, 482090), (25, 385672), (28, 344350), (35, 275480), (40, 241045), (50, 192836), (56, 172175), (70, 137740), (71, 135800), (97, 99400), (100, 96418), (140, 68870), (142, 67900), (175, 55096), (194, 49700), (200, 48209), (280, 34435), (284, 33950), (350, 27548), (355, 27160), (388, 24850), (485, 19880), (497, 19400), (568, 16975), (679, 14200), (700, 13774), (710, 13580), (776, 12425), (970, 9940), (994, 9700), (1358, 7100), (1400, 6887), (1420, 6790), (1775, 5432), (1940, 4970), (1988, 4850), (2425, 3976), (2485, 3880), (2716, 3550), (2840, 3395)]