65975980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1511

約数の個数: 96

約数和(自身を含む): 176601600

約数和(自身を除く): 110625620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1459, 1615, 2261, 2380, 2660, 2918, 3230, 4522, 5836, 6460, 7295, 9044, 10213, 11305, 14590, 20426, 22610, 24803, 27721, 29180, 40852, 45220, 49606, 51065, 55442, 99212, 102130, 110884, 124015, 138605, 173621, 194047, 204260, 248030, 277210, 347242, 388094, 471257, 496060, 554420, 694484, 776188, 868105, 942514, 970235, 1736210, 1885028, 1940470, 2356285, 3298799, 3472420, 3880940, 4712570, 6597598, 9425140, 13195196, 16493995, 32987990, 65975980]

約数ペア:

[(1, 65975980), (2, 32987990), (4, 16493995), (5, 13195196), (7, 9425140), (10, 6597598), (14, 4712570), (17, 3880940), (19, 3472420), (20, 3298799), (28, 2356285), (34, 1940470), (35, 1885028), (38, 1736210), (68, 970235), (70, 942514), (76, 868105), (85, 776188), (95, 694484), (119, 554420), (133, 496060), (140, 471257), (170, 388094), (190, 347242), (238, 277210), (266, 248030), (323, 204260), (340, 194047), (380, 173621), (476, 138605), (532, 124015), (595, 110884), (646, 102130), (665, 99212), (1190, 55442), (1292, 51065), (1330, 49606), (1459, 45220), (1615, 40852), (2261, 29180), (2380, 27721), (2660, 24803), (2918, 22610), (3230, 20426), (4522, 14590), (5836, 11305), (6460, 10213), (7295, 9044)]