70817890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49523}}^1$

素因数の和:49554

約数の個数: 32

約数和(自身を含む): 149760576

約数和(自身を除く): 78942686

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 49523, 99046, 247615, 495230, 544753, 643799, 1089506, 1287598, 2723765, 3218995, 5447530, 6437990, 7081789, 14163578, 35408945, 70817890]

約数ペア:

[(1, 70817890), (2, 35408945), (5, 14163578), (10, 7081789), (11, 6437990), (13, 5447530), (22, 3218995), (26, 2723765), (55, 1287598), (65, 1089506), (110, 643799), (130, 544753), (143, 495230), (286, 247615), (715, 99046), (1430, 49523)]