98665420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 244130544

約数和(自身を除く): 145465124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 980, 1162, 1213, 1660, 2324, 2426, 2905, 4067, 4852, 5810, 6065, 8134, 8491, 11620, 12130, 16268, 16982, 20335, 24260, 33964, 40670, 42455, 59437, 81340, 84910, 100679, 118874, 169820, 201358, 237748, 297185, 402716, 503395, 594370, 704753, 1006790, 1188740, 1409506, 2013580, 2819012, 3523765, 4933271, 7047530, 9866542, 14095060, 19733084, 24666355, 49332710, 98665420]

約数ペア:

[(1, 98665420), (2, 49332710), (4, 24666355), (5, 19733084), (7, 14095060), (10, 9866542), (14, 7047530), (20, 4933271), (28, 3523765), (35, 2819012), (49, 2013580), (70, 1409506), (83, 1188740), (98, 1006790), (140, 704753), (166, 594370), (196, 503395), (245, 402716), (332, 297185), (415, 237748), (490, 201358), (581, 169820), (830, 118874), (980, 100679), (1162, 84910), (1213, 81340), (1660, 59437), (2324, 42455), (2426, 40670), (2905, 33964), (4067, 24260), (4852, 20335), (5810, 16982), (6065, 16268), (8134, 12130), (8491, 11620)]