157060820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3539}}^1$

素因数の和:3872

約数の個数: 48

約数和(自身を含む): 378241920

約数和(自身を除く): 221181100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 2219, 3170, 3539, 4438, 6340, 7078, 8876, 11095, 14156, 17695, 22190, 24773, 35390, 44380, 49546, 70780, 99092, 123865, 247730, 495460, 1121863, 2243726, 4487452, 5609315, 7853041, 11218630, 15706082, 22437260, 31412164, 39265205, 78530410, 157060820]

約数ペア:

[(1, 157060820), (2, 78530410), (4, 39265205), (5, 31412164), (7, 22437260), (10, 15706082), (14, 11218630), (20, 7853041), (28, 5609315), (35, 4487452), (70, 2243726), (140, 1121863), (317, 495460), (634, 247730), (1268, 123865), (1585, 99092), (2219, 70780), (3170, 49546), (3539, 44380), (4438, 35390), (6340, 24773), (7078, 22190), (8876, 17695), (11095, 14156)]