70717790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1$

素因数の和:2957

約数の個数: 64

約数和(自身を含む): 158397120

約数和(自身を除く): 87679330

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 2909, 4862, 5818, 12155, 14545, 24310, 29090, 31999, 37817, 49453, 63998, 75634, 98906, 159995, 189085, 247265, 319990, 378170, 415987, 494530, 543983, 642889, 831974, 1087966, 1285778, 2079935, 2719915, 3214445, 4159870, 5439830, 6428890, 7071779, 14143558, 35358895, 70717790]

約数ペア:

[(1, 70717790), (2, 35358895), (5, 14143558), (10, 7071779), (11, 6428890), (13, 5439830), (17, 4159870), (22, 3214445), (26, 2719915), (34, 2079935), (55, 1285778), (65, 1087966), (85, 831974), (110, 642889), (130, 543983), (143, 494530), (170, 415987), (187, 378170), (221, 319990), (286, 247265), (374, 189085), (442, 159995), (715, 98906), (935, 75634), (1105, 63998), (1430, 49453), (1870, 37817), (2210, 31999), (2431, 29090), (2909, 24310), (4862, 14545), (5818, 12155)]