129123150890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16649}}^1\times {\mathrm{40819}}^1$

素因数の和:57494

約数の個数: 32

約数和(自身を含む): 244675080000

約数和(自身を除く): 115551929110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 16649, 33298, 40819, 81638, 83245, 166490, 204095, 316331, 408190, 632662, 775561, 1551122, 1581655, 3163310, 3877805, 7755610, 679595531, 1359191062, 3397977655, 6795955310, 12912315089, 25824630178, 64561575445, 129123150890]

約数ペア:

[(1, 129123150890), (2, 64561575445), (5, 25824630178), (10, 12912315089), (19, 6795955310), (38, 3397977655), (95, 1359191062), (190, 679595531), (16649, 7755610), (33298, 3877805), (40819, 3163310), (81638, 1581655), (83245, 1551122), (166490, 775561), (204095, 632662), (316331, 408190)]