7442490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 13086150

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1187, 1254, 2090, 2374, 3135, 3561, 5935, 6270, 7122, 11870, 13057, 17805, 22553, 26114, 35610, 39171, 45106, 65285, 67659, 78342, 112765, 130570, 135318, 195855, 225530, 248083, 338295, 391710, 496166, 676590, 744249, 1240415, 1488498, 2480830, 3721245, 7442490]

約数ペア:

[(1, 7442490), (2, 3721245), (3, 2480830), (5, 1488498), (6, 1240415), (10, 744249), (11, 676590), (15, 496166), (19, 391710), (22, 338295), (30, 248083), (33, 225530), (38, 195855), (55, 135318), (57, 130570), (66, 112765), (95, 78342), (110, 67659), (114, 65285), (165, 45106), (190, 39171), (209, 35610), (285, 26114), (330, 22553), (418, 17805), (570, 13057), (627, 11870), (1045, 7122), (1187, 6270), (1254, 5935), (2090, 3561), (2374, 3135)]