148814960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37963}}^1$

素因数の和:37990

約数の個数: 60

約数和(自身を含む): 402494328

約数和(自身を除く): 253679368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 37963, 75926, 151852, 189815, 265741, 303704, 379630, 531482, 607408, 759260, 1062964, 1328705, 1518520, 1860187, 2125928, 2657410, 3037040, 3720374, 4251856, 5314820, 7440748, 9300935, 10629640, 14881496, 18601870, 21259280, 29762992, 37203740, 74407480, 148814960]

約数ペア:

[(1, 148814960), (2, 74407480), (4, 37203740), (5, 29762992), (7, 21259280), (8, 18601870), (10, 14881496), (14, 10629640), (16, 9300935), (20, 7440748), (28, 5314820), (35, 4251856), (40, 3720374), (49, 3037040), (56, 2657410), (70, 2125928), (80, 1860187), (98, 1518520), (112, 1328705), (140, 1062964), (196, 759260), (245, 607408), (280, 531482), (392, 379630), (490, 303704), (560, 265741), (784, 189815), (980, 151852), (1960, 75926), (3920, 37963)]