64412650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 126777600

約数和(自身を除く): 62364950

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 158, 230, 395, 575, 709, 790, 1150, 1418, 1817, 1975, 3545, 3634, 3950, 7090, 9085, 16307, 17725, 18170, 32614, 35450, 45425, 56011, 81535, 90850, 112022, 163070, 280055, 407675, 560110, 815350, 1288253, 1400275, 2576506, 2800550, 6441265, 12882530, 32206325, 64412650]

約数ペア:

[(1, 64412650), (2, 32206325), (5, 12882530), (10, 6441265), (23, 2800550), (25, 2576506), (46, 1400275), (50, 1288253), (79, 815350), (115, 560110), (158, 407675), (230, 280055), (395, 163070), (575, 112022), (709, 90850), (790, 81535), (1150, 56011), (1418, 45425), (1817, 35450), (1975, 32614), (3545, 18170), (3634, 17725), (3950, 16307), (7090, 9085)]