8998860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 27659520

約数和(自身を除く): 18660660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 139, 156, 166, 195, 249, 260, 278, 332, 390, 415, 417, 498, 556, 695, 780, 830, 834, 996, 1079, 1245, 1390, 1660, 1668, 1807, 2085, 2158, 2490, 2780, 3237, 3614, 4170, 4316, 4980, 5395, 5421, 6474, 7228, 8340, 9035, 10790, 10842, 11537, 12948, 16185, 18070, 21580, 21684, 23074, 27105, 32370, 34611, 36140, 46148, 54210, 57685, 64740, 69222, 108420, 115370, 138444, 149981, 173055, 230740, 299962, 346110, 449943, 599924, 692220, 749905, 899886, 1499810, 1799772, 2249715, 2999620, 4499430, 8998860]

約数ペア:

[(1, 8998860), (2, 4499430), (3, 2999620), (4, 2249715), (5, 1799772), (6, 1499810), (10, 899886), (12, 749905), (13, 692220), (15, 599924), (20, 449943), (26, 346110), (30, 299962), (39, 230740), (52, 173055), (60, 149981), (65, 138444), (78, 115370), (83, 108420), (130, 69222), (139, 64740), (156, 57685), (166, 54210), (195, 46148), (249, 36140), (260, 34611), (278, 32370), (332, 27105), (390, 23074), (415, 21684), (417, 21580), (498, 18070), (556, 16185), (695, 12948), (780, 11537), (830, 10842), (834, 10790), (996, 9035), (1079, 8340), (1245, 7228), (1390, 6474), (1660, 5421), (1668, 5395), (1807, 4980), (2085, 4316), (2158, 4170), (2490, 3614), (2780, 3237)]