1291340230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{433}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 2520963648

約数和(自身を除く): 1229623418

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 331, 433, 530, 662, 866, 901, 1655, 1802, 2165, 3310, 4330, 4505, 5627, 7361, 9010, 11254, 14722, 17543, 22949, 28135, 35086, 36805, 45898, 56270, 73610, 87715, 114745, 143323, 175430, 229490, 286646, 298231, 390133, 596462, 716615, 780266, 1433230, 1491155, 1950665, 2436491, 2982310, 3901330, 4872982, 7596119, 12182455, 15192238, 24364910, 37980595, 75961190, 129134023, 258268046, 645670115, 1291340230]

約数ペア:

[(1, 1291340230), (2, 645670115), (5, 258268046), (10, 129134023), (17, 75961190), (34, 37980595), (53, 24364910), (85, 15192238), (106, 12182455), (170, 7596119), (265, 4872982), (331, 3901330), (433, 2982310), (530, 2436491), (662, 1950665), (866, 1491155), (901, 1433230), (1655, 780266), (1802, 716615), (2165, 596462), (3310, 390133), (4330, 298231), (4505, 286646), (5627, 229490), (7361, 175430), (9010, 143323), (11254, 114745), (14722, 87715), (17543, 73610), (22949, 56270), (28135, 45898), (35086, 36805)]