66800630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 137715552

約数和(自身を除く): 70914922

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 169, 235, 290, 338, 377, 470, 611, 754, 841, 845, 1222, 1363, 1682, 1690, 1885, 2726, 3055, 3770, 4205, 4901, 6110, 6815, 7943, 8410, 9802, 10933, 13630, 15886, 17719, 21866, 24505, 35438, 39527, 39715, 49010, 54665, 79054, 79430, 88595, 109330, 142129, 177190, 197635, 230347, 284258, 395270, 460694, 513851, 710645, 1027702, 1151735, 1421290, 2303470, 2569255, 5138510, 6680063, 13360126, 33400315, 66800630]

約数ペア:

[(1, 66800630), (2, 33400315), (5, 13360126), (10, 6680063), (13, 5138510), (26, 2569255), (29, 2303470), (47, 1421290), (58, 1151735), (65, 1027702), (94, 710645), (130, 513851), (145, 460694), (169, 395270), (235, 284258), (290, 230347), (338, 197635), (377, 177190), (470, 142129), (611, 109330), (754, 88595), (841, 79430), (845, 79054), (1222, 54665), (1363, 49010), (1682, 39715), (1690, 39527), (1885, 35438), (2726, 24505), (3055, 21866), (3770, 17719), (4205, 15886), (4901, 13630), (6110, 10933), (6815, 9802), (7943, 8410)]