1682136970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 3224862720

約数和(自身を除く): 1542725750

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 239, 355, 431, 478, 710, 862, 1195, 1633, 2155, 2390, 3266, 4310, 5497, 8165, 9913, 10994, 16330, 16969, 19826, 27485, 30601, 33938, 49565, 54970, 61202, 84845, 99130, 103009, 153005, 169690, 206018, 306010, 390287, 515045, 703823, 780574, 1030090, 1407646, 1951435, 2369207, 3519115, 3902870, 4738414, 7038230, 7313639, 11846035, 14627278, 23692070, 36568195, 73136390, 168213697, 336427394, 841068485, 1682136970]

約数ペア:

[(1, 1682136970), (2, 841068485), (5, 336427394), (10, 168213697), (23, 73136390), (46, 36568195), (71, 23692070), (115, 14627278), (142, 11846035), (230, 7313639), (239, 7038230), (355, 4738414), (431, 3902870), (478, 3519115), (710, 2369207), (862, 1951435), (1195, 1407646), (1633, 1030090), (2155, 780574), (2390, 703823), (3266, 515045), (4310, 390287), (5497, 306010), (8165, 206018), (9913, 169690), (10994, 153005), (16330, 103009), (16969, 99130), (19826, 84845), (27485, 61202), (30601, 54970), (33938, 49565)]