7743260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12578020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 71, 76, 82, 95, 133, 140, 142, 164, 190, 205, 266, 284, 287, 355, 380, 410, 497, 532, 574, 665, 710, 779, 820, 994, 1148, 1330, 1349, 1420, 1435, 1558, 1988, 2485, 2660, 2698, 2870, 2911, 3116, 3895, 4970, 5396, 5453, 5740, 5822, 6745, 7790, 9443, 9940, 10906, 11644, 13490, 14555, 15580, 18886, 20377, 21812, 26980, 27265, 29110, 37772, 40754, 47215, 54530, 55309, 58220, 81508, 94430, 101885, 109060, 110618, 188860, 203770, 221236, 276545, 387163, 407540, 553090, 774326, 1106180, 1548652, 1935815, 3871630, 7743260]

約数ペア:

[(1, 7743260), (2, 3871630), (4, 1935815), (5, 1548652), (7, 1106180), (10, 774326), (14, 553090), (19, 407540), (20, 387163), (28, 276545), (35, 221236), (38, 203770), (41, 188860), (70, 110618), (71, 109060), (76, 101885), (82, 94430), (95, 81508), (133, 58220), (140, 55309), (142, 54530), (164, 47215), (190, 40754), (205, 37772), (266, 29110), (284, 27265), (287, 26980), (355, 21812), (380, 20377), (410, 18886), (497, 15580), (532, 14555), (574, 13490), (665, 11644), (710, 10906), (779, 9940), (820, 9443), (994, 7790), (1148, 6745), (1330, 5822), (1349, 5740), (1420, 5453), (1435, 5396), (1558, 4970), (1988, 3895), (2485, 3116), (2660, 2911), (2698, 2870)]