120513428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{631}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 254822400

約数和(自身を除く): 134308972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 359, 532, 631, 718, 1262, 1436, 2513, 2524, 4417, 5026, 6821, 8834, 10052, 11989, 13642, 17668, 23978, 27284, 47747, 47956, 83923, 95494, 167846, 190988, 226529, 335692, 453058, 906116, 1585703, 3171406, 4304051, 6342812, 8608102, 17216204, 30128357, 60256714, 120513428]

約数ペア:

[(1, 120513428), (2, 60256714), (4, 30128357), (7, 17216204), (14, 8608102), (19, 6342812), (28, 4304051), (38, 3171406), (76, 1585703), (133, 906116), (266, 453058), (359, 335692), (532, 226529), (631, 190988), (718, 167846), (1262, 95494), (1436, 83923), (2513, 47956), (2524, 47747), (4417, 27284), (5026, 23978), (6821, 17668), (8834, 13642), (10052, 11989)]