88771900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4373}}^1$

素因数の和:4423

約数の個数: 72

約数和(自身を含む): 227797920

約数和(自身を除く): 139026020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 2030, 2900, 4060, 4373, 5075, 8746, 10150, 17492, 20300, 21865, 30611, 43730, 61222, 87460, 109325, 122444, 126817, 153055, 218650, 253634, 306110, 437300, 507268, 612220, 634085, 765275, 887719, 1268170, 1530550, 1775438, 2536340, 3061100, 3170425, 3550876, 4438595, 6340850, 8877190, 12681700, 17754380, 22192975, 44385950, 88771900]

約数ペア:

[(1, 88771900), (2, 44385950), (4, 22192975), (5, 17754380), (7, 12681700), (10, 8877190), (14, 6340850), (20, 4438595), (25, 3550876), (28, 3170425), (29, 3061100), (35, 2536340), (50, 1775438), (58, 1530550), (70, 1268170), (100, 887719), (116, 765275), (140, 634085), (145, 612220), (175, 507268), (203, 437300), (290, 306110), (350, 253634), (406, 218650), (580, 153055), (700, 126817), (725, 122444), (812, 109325), (1015, 87460), (1450, 61222), (2030, 43730), (2900, 30611), (4060, 21865), (4373, 20300), (5075, 17492), (8746, 10150)]