87081500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 211341312

約数和(自身を除く): 124259812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 125, 142, 220, 223, 250, 275, 284, 355, 446, 500, 550, 710, 781, 892, 1100, 1115, 1375, 1420, 1562, 1775, 2230, 2453, 2750, 3124, 3550, 3905, 4460, 4906, 5500, 5575, 7100, 7810, 8875, 9812, 11150, 12265, 15620, 15833, 17750, 19525, 22300, 24530, 27875, 31666, 35500, 39050, 49060, 55750, 61325, 63332, 78100, 79165, 97625, 111500, 122650, 158330, 174163, 195250, 245300, 306625, 316660, 348326, 390500, 395825, 613250, 696652, 791650, 870815, 1226500, 1583300, 1741630, 1979125, 3483260, 3958250, 4354075, 7916500, 8708150, 17416300, 21770375, 43540750, 87081500]

約数ペア:

[(1, 87081500), (2, 43540750), (4, 21770375), (5, 17416300), (10, 8708150), (11, 7916500), (20, 4354075), (22, 3958250), (25, 3483260), (44, 1979125), (50, 1741630), (55, 1583300), (71, 1226500), (100, 870815), (110, 791650), (125, 696652), (142, 613250), (220, 395825), (223, 390500), (250, 348326), (275, 316660), (284, 306625), (355, 245300), (446, 195250), (500, 174163), (550, 158330), (710, 122650), (781, 111500), (892, 97625), (1100, 79165), (1115, 78100), (1375, 63332), (1420, 61325), (1562, 55750), (1775, 49060), (2230, 39050), (2453, 35500), (2750, 31666), (3124, 27875), (3550, 24530), (3905, 22300), (4460, 19525), (4906, 17750), (5500, 15833), (5575, 15620), (7100, 12265), (7810, 11150), (8875, 9812)]