1640303630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{12211}}^1$

素因数の和:12345

約数の個数: 64

約数和(自身を含む): 3587397120

約数和(自身を除く): 1947093490

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 101, 133, 190, 202, 266, 505, 665, 707, 1010, 1330, 1414, 1919, 3535, 3838, 7070, 9595, 12211, 13433, 19190, 24422, 26866, 61055, 67165, 85477, 122110, 134330, 170954, 232009, 427385, 464018, 854770, 1160045, 1233311, 1624063, 2320090, 2466622, 3248126, 6166555, 8120315, 8633177, 12333110, 16240630, 17266354, 23432909, 43165885, 46865818, 86331770, 117164545, 164030363, 234329090, 328060726, 820151815, 1640303630]

約数ペア:

[(1, 1640303630), (2, 820151815), (5, 328060726), (7, 234329090), (10, 164030363), (14, 117164545), (19, 86331770), (35, 46865818), (38, 43165885), (70, 23432909), (95, 17266354), (101, 16240630), (133, 12333110), (190, 8633177), (202, 8120315), (266, 6166555), (505, 3248126), (665, 2466622), (707, 2320090), (1010, 1624063), (1330, 1233311), (1414, 1160045), (1919, 854770), (3535, 464018), (3838, 427385), (7070, 232009), (9595, 170954), (12211, 134330), (13433, 122110), (19190, 85477), (24422, 67165), (26866, 61055)]