212214540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{44771}}^1$

素因数の和:44862

約数の個数: 48

約数和(自身を含む): 601735680

約数和(自身を除く): 389521140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 44771, 89542, 134313, 179084, 223855, 268626, 447710, 537252, 671565, 895420, 1343130, 2686260, 3536909, 7073818, 10610727, 14147636, 17684545, 21221454, 35369090, 42442908, 53053635, 70738180, 106107270, 212214540]

約数ペア:

[(1, 212214540), (2, 106107270), (3, 70738180), (4, 53053635), (5, 42442908), (6, 35369090), (10, 21221454), (12, 17684545), (15, 14147636), (20, 10610727), (30, 7073818), (60, 3536909), (79, 2686260), (158, 1343130), (237, 895420), (316, 671565), (395, 537252), (474, 447710), (790, 268626), (948, 223855), (1185, 179084), (1580, 134313), (2370, 89542), (4740, 44771)]