262971930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9497}}^1$

素因数の和:9591

約数の個数: 64

約数和(自身を含む): 689326848

約数和(自身を除く): 426354918

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 9230, 9497, 13845, 18994, 27690, 28491, 47485, 56982, 94970, 123461, 142455, 246922, 284910, 370383, 617305, 674287, 740766, 1234610, 1348574, 1851915, 2022861, 3371435, 3703830, 4045722, 6742870, 8765731, 10114305, 17531462, 20228610, 26297193, 43828655, 52594386, 87657310, 131485965, 262971930]

約数ペア:

[(1, 262971930), (2, 131485965), (3, 87657310), (5, 52594386), (6, 43828655), (10, 26297193), (13, 20228610), (15, 17531462), (26, 10114305), (30, 8765731), (39, 6742870), (65, 4045722), (71, 3703830), (78, 3371435), (130, 2022861), (142, 1851915), (195, 1348574), (213, 1234610), (355, 740766), (390, 674287), (426, 617305), (710, 370383), (923, 284910), (1065, 246922), (1846, 142455), (2130, 123461), (2769, 94970), (4615, 56982), (5538, 47485), (9230, 28491), (9497, 27690), (13845, 18994)]