153571180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4919}}^1$

素因数の和:5158

約数の個数: 48

約数和(自身を含む): 370298880

約数和(自身を除く): 216727700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 4919, 6244, 7805, 9838, 15610, 19676, 24595, 31220, 34433, 49190, 68866, 98380, 137732, 172165, 344330, 688660, 1096937, 2193874, 4387748, 5484685, 7678559, 10969370, 15357118, 21938740, 30714236, 38392795, 76785590, 153571180]

約数ペア:

[(1, 153571180), (2, 76785590), (4, 38392795), (5, 30714236), (7, 21938740), (10, 15357118), (14, 10969370), (20, 7678559), (28, 5484685), (35, 4387748), (70, 2193874), (140, 1096937), (223, 688660), (446, 344330), (892, 172165), (1115, 137732), (1561, 98380), (2230, 68866), (3122, 49190), (4460, 34433), (4919, 31220), (6244, 24595), (7805, 19676), (9838, 15610)]