6887720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 18766080

約数和(自身を除く): 11878360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 1447, 2380, 2894, 4760, 5788, 7235, 10129, 11576, 14470, 20258, 24599, 28940, 40516, 49198, 50645, 57880, 81032, 98396, 101290, 122995, 172193, 196792, 202580, 245990, 344386, 405160, 491980, 688772, 860965, 983960, 1377544, 1721930, 3443860, 6887720]

約数ペア:

[(1, 6887720), (2, 3443860), (4, 1721930), (5, 1377544), (7, 983960), (8, 860965), (10, 688772), (14, 491980), (17, 405160), (20, 344386), (28, 245990), (34, 202580), (35, 196792), (40, 172193), (56, 122995), (68, 101290), (70, 98396), (85, 81032), (119, 57880), (136, 50645), (140, 49198), (170, 40516), (238, 28940), (280, 24599), (340, 20258), (476, 14470), (595, 11576), (680, 10129), (952, 7235), (1190, 5788), (1447, 4760), (2380, 2894)]