155452010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1129}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 326945160

約数和(自身を除く): 171493150

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 281, 490, 562, 1129, 1405, 1967, 2258, 2810, 3934, 5645, 7903, 9835, 11290, 13769, 15806, 19670, 27538, 39515, 55321, 68845, 79030, 110642, 137690, 276605, 317249, 553210, 634498, 1586245, 2220743, 3172490, 4441486, 11103715, 15545201, 22207430, 31090402, 77726005, 155452010]

約数ペア:

[(1, 155452010), (2, 77726005), (5, 31090402), (7, 22207430), (10, 15545201), (14, 11103715), (35, 4441486), (49, 3172490), (70, 2220743), (98, 1586245), (245, 634498), (281, 553210), (490, 317249), (562, 276605), (1129, 137690), (1405, 110642), (1967, 79030), (2258, 68845), (2810, 55321), (3934, 39515), (5645, 27538), (7903, 19670), (9835, 15806), (11290, 13769)]