191678270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4649}}^1$

素因数の和:4713

約数の個数: 64

約数和(自身を含む): 428544000

約数和(自身を除く): 236865730

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2170, 2945, 4123, 4649, 5890, 8246, 9298, 20615, 23245, 32543, 41230, 46490, 65086, 88331, 144119, 162715, 176662, 288238, 325430, 441655, 618317, 720595, 883310, 1008833, 1236634, 1441190, 2017666, 2738261, 3091585, 5044165, 5476522, 6183170, 10088330, 13691305, 19167827, 27382610, 38335654, 95839135, 191678270]

約数ペア:

[(1, 191678270), (2, 95839135), (5, 38335654), (7, 27382610), (10, 19167827), (14, 13691305), (19, 10088330), (31, 6183170), (35, 5476522), (38, 5044165), (62, 3091585), (70, 2738261), (95, 2017666), (133, 1441190), (155, 1236634), (190, 1008833), (217, 883310), (266, 720595), (310, 618317), (434, 441655), (589, 325430), (665, 288238), (1085, 176662), (1178, 162715), (1330, 144119), (2170, 88331), (2945, 65086), (4123, 46490), (4649, 41230), (5890, 32543), (8246, 23245), (9298, 20615)]