99661660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9011}}^1$

素因数の和:9106

約数の個数: 48

約数和(自身を含む): 242242560

約数和(自身を除く): 142580900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 9011, 11060, 18022, 36044, 45055, 63077, 90110, 126154, 180220, 252308, 315385, 630770, 711869, 1261540, 1423738, 2847476, 3559345, 4983083, 7118690, 9966166, 14237380, 19932332, 24915415, 49830830, 99661660]

約数ペア:

[(1, 99661660), (2, 49830830), (4, 24915415), (5, 19932332), (7, 14237380), (10, 9966166), (14, 7118690), (20, 4983083), (28, 3559345), (35, 2847476), (70, 1423738), (79, 1261540), (140, 711869), (158, 630770), (316, 315385), (395, 252308), (553, 180220), (790, 126154), (1106, 90110), (1580, 63077), (2212, 45055), (2765, 36044), (5530, 18022), (9011, 11060)]