86781170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 190771200

約数和(自身を除く): 103990030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 355, 497, 665, 710, 919, 994, 1330, 1349, 1838, 2485, 2698, 4595, 4970, 6433, 6745, 9190, 9443, 12866, 13490, 17461, 18886, 32165, 34922, 47215, 64330, 65249, 87305, 94430, 122227, 130498, 174610, 244454, 326245, 456743, 611135, 652490, 913486, 1222270, 1239731, 2283715, 2479462, 4567430, 6198655, 8678117, 12397310, 17356234, 43390585, 86781170]

約数ペア:

[(1, 86781170), (2, 43390585), (5, 17356234), (7, 12397310), (10, 8678117), (14, 6198655), (19, 4567430), (35, 2479462), (38, 2283715), (70, 1239731), (71, 1222270), (95, 913486), (133, 652490), (142, 611135), (190, 456743), (266, 326245), (355, 244454), (497, 174610), (665, 130498), (710, 122227), (919, 94430), (994, 87305), (1330, 65249), (1349, 64330), (1838, 47215), (2485, 34922), (2698, 32165), (4595, 18886), (4970, 17461), (6433, 13490), (6745, 12866), (9190, 9443)]