121883860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45821}}^1$

素因数の和:45856

約数の個数: 48

約数和(自身を含む): 307923840

約数和(自身を除く): 186039980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 45821, 91642, 183284, 229105, 320747, 458210, 641494, 870599, 916420, 1282988, 1603735, 1741198, 3207470, 3482396, 4352995, 6094193, 6414940, 8705990, 12188386, 17411980, 24376772, 30470965, 60941930, 121883860]

約数ペア:

[(1, 121883860), (2, 60941930), (4, 30470965), (5, 24376772), (7, 17411980), (10, 12188386), (14, 8705990), (19, 6414940), (20, 6094193), (28, 4352995), (35, 3482396), (38, 3207470), (70, 1741198), (76, 1603735), (95, 1282988), (133, 916420), (140, 870599), (190, 641494), (266, 458210), (380, 320747), (532, 229105), (665, 183284), (1330, 91642), (2660, 45821)]