140965190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 280615104

約数和(自身を除く): 139649914

約数列:

[1, 2, 5, 10, 17, 34, 37, 73, 74, 85, 146, 170, 185, 307, 365, 370, 614, 629, 730, 1241, 1258, 1535, 2482, 2701, 3070, 3145, 5219, 5402, 6205, 6290, 10438, 11359, 12410, 13505, 22411, 22718, 26095, 27010, 44822, 45917, 52190, 56795, 91834, 112055, 113590, 193103, 224110, 229585, 380987, 386206, 459170, 761974, 829207, 965515, 1658414, 1904935, 1931030, 3809870, 4146035, 8292070, 14096519, 28193038, 70482595, 140965190]

約数ペア:

[(1, 140965190), (2, 70482595), (5, 28193038), (10, 14096519), (17, 8292070), (34, 4146035), (37, 3809870), (73, 1931030), (74, 1904935), (85, 1658414), (146, 965515), (170, 829207), (185, 761974), (307, 459170), (365, 386206), (370, 380987), (614, 229585), (629, 224110), (730, 193103), (1241, 113590), (1258, 112055), (1535, 91834), (2482, 56795), (2701, 52190), (3070, 45917), (3145, 44822), (5219, 27010), (5402, 26095), (6205, 22718), (6290, 22411), (10438, 13505), (11359, 12410)]