70948620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{643}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 215897136

約数和(自身を除く): 144948516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 613, 643, 1226, 1286, 1839, 1929, 2452, 2572, 3065, 3215, 3678, 3858, 5517, 5787, 6130, 6430, 7356, 7716, 9195, 9645, 11034, 11574, 12260, 12860, 18390, 19290, 22068, 23148, 27585, 28935, 36780, 38580, 55170, 57870, 110340, 115740, 394159, 788318, 1182477, 1576636, 1970795, 2364954, 3547431, 3941590, 4729908, 5912385, 7094862, 7883180, 11824770, 14189724, 17737155, 23649540, 35474310, 70948620]

約数ペア:

[(1, 70948620), (2, 35474310), (3, 23649540), (4, 17737155), (5, 14189724), (6, 11824770), (9, 7883180), (10, 7094862), (12, 5912385), (15, 4729908), (18, 3941590), (20, 3547431), (30, 2364954), (36, 1970795), (45, 1576636), (60, 1182477), (90, 788318), (180, 394159), (613, 115740), (643, 110340), (1226, 57870), (1286, 55170), (1839, 38580), (1929, 36780), (2452, 28935), (2572, 27585), (3065, 23148), (3215, 22068), (3678, 19290), (3858, 18390), (5517, 12860), (5787, 12260), (6130, 11574), (6430, 11034), (7356, 9645), (7716, 9195)]