71899240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6263}}^1$

素因数の和:6322

約数の個数: 64

約数和(自身を含む): 189423360

約数和(自身を除く): 117524120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 6263, 11480, 12526, 25052, 31315, 43841, 50104, 62630, 87682, 125260, 175364, 219205, 250520, 256783, 350728, 438410, 513566, 876820, 1027132, 1283915, 1753640, 1797481, 2054264, 2567830, 3594962, 5135660, 7189924, 8987405, 10271320, 14379848, 17974810, 35949620, 71899240]

約数ペア:

[(1, 71899240), (2, 35949620), (4, 17974810), (5, 14379848), (7, 10271320), (8, 8987405), (10, 7189924), (14, 5135660), (20, 3594962), (28, 2567830), (35, 2054264), (40, 1797481), (41, 1753640), (56, 1283915), (70, 1027132), (82, 876820), (140, 513566), (164, 438410), (205, 350728), (280, 256783), (287, 250520), (328, 219205), (410, 175364), (574, 125260), (820, 87682), (1148, 62630), (1435, 50104), (1640, 43841), (2296, 31315), (2870, 25052), (5740, 12526), (6263, 11480)]