3871630

素因数分解:

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

素因数の和:145

約数の個数: 64

約数和(自身を含む): 8709120

約数和(自身を除く): 4837490

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 71, 82, 95, 133, 142, 190, 205, 266, 287, 355, 410, 497, 574, 665, 710, 779, 994, 1330, 1349, 1435, 1558, 2485, 2698, 2870, 2911, 3895, 4970, 5453, 5822, 6745, 7790, 9443, 10906, 13490, 14555, 18886, 20377, 27265, 29110, 40754, 47215, 54530, 55309, 94430, 101885, 110618, 203770, 276545, 387163, 553090, 774326, 1935815, 3871630]

約数ペア:

[(1, 3871630), (2, 1935815), (5, 774326), (7, 553090), (10, 387163), (14, 276545), (19, 203770), (35, 110618), (38, 101885), (41, 94430), (70, 55309), (71, 54530), (82, 47215), (95, 40754), (133, 29110), (142, 27265), (190, 20377), (205, 18886), (266, 14555), (287, 13490), (355, 10906), (410, 9443), (497, 7790), (574, 6745), (665, 5822), (710, 5453), (779, 4970), (994, 3895), (1330, 2911), (1349, 2870), (1435, 2698), (1558, 2485)]