156944870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{4519}}^1$

素因数の和:4700

約数の個数: 32

約数和(自身を含む): 296801280

約数和(自身を除く): 139856410

約数列:

[1, 2, 5, 10, 23, 46, 115, 151, 230, 302, 755, 1510, 3473, 4519, 6946, 9038, 17365, 22595, 34730, 45190, 103937, 207874, 519685, 682369, 1039370, 1364738, 3411845, 6823690, 15694487, 31388974, 78472435, 156944870]

約数ペア:

[(1, 156944870), (2, 78472435), (5, 31388974), (10, 15694487), (23, 6823690), (46, 3411845), (115, 1364738), (151, 1039370), (230, 682369), (302, 519685), (755, 207874), (1510, 103937), (3473, 45190), (4519, 34730), (6946, 22595), (9038, 17365)]