68443540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5273}}^1$

素因数の和:5352

約数の個数: 48

約数和(自身を含む): 159485760

約数和(自身を除く): 91042220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 5273, 6490, 10546, 12980, 21092, 26365, 52730, 58003, 105460, 116006, 232012, 290015, 311107, 580030, 622214, 1160060, 1244428, 1555535, 3111070, 3422177, 6222140, 6844354, 13688708, 17110885, 34221770, 68443540]

約数ペア:

[(1, 68443540), (2, 34221770), (4, 17110885), (5, 13688708), (10, 6844354), (11, 6222140), (20, 3422177), (22, 3111070), (44, 1555535), (55, 1244428), (59, 1160060), (110, 622214), (118, 580030), (220, 311107), (236, 290015), (295, 232012), (590, 116006), (649, 105460), (1180, 58003), (1298, 52730), (2596, 26365), (3245, 21092), (5273, 12980), (6490, 10546)]