71197490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11177}}^1$

素因数の和:11211

約数の個数: 48

約数和(自身を含む): 160560792

約数和(自身を除く): 89363302

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 11177, 22354, 55885, 78239, 111770, 145301, 156478, 290602, 391195, 547673, 726505, 782390, 1017107, 1095346, 1453010, 2034214, 2738365, 5085535, 5476730, 7119749, 10171070, 14239498, 35598745, 71197490]

約数ペア:

[(1, 71197490), (2, 35598745), (5, 14239498), (7, 10171070), (10, 7119749), (13, 5476730), (14, 5085535), (26, 2738365), (35, 2034214), (49, 1453010), (65, 1095346), (70, 1017107), (91, 782390), (98, 726505), (130, 547673), (182, 391195), (245, 290602), (455, 156478), (490, 145301), (637, 111770), (910, 78239), (1274, 55885), (3185, 22354), (6370, 11177)]