420722652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{68611}}^1$

素因数の和:68698

約数の個数: 48

約数和(自身を含む): 1137312512

約数和(自身を除く): 716589860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 68611, 137222, 205833, 274444, 411666, 480277, 823332, 960554, 1440831, 1921108, 2881662, 5008603, 5763324, 10017206, 15025809, 20034412, 30051618, 35060221, 60103236, 70120442, 105180663, 140240884, 210361326, 420722652]

約数ペア:

[(1, 420722652), (2, 210361326), (3, 140240884), (4, 105180663), (6, 70120442), (7, 60103236), (12, 35060221), (14, 30051618), (21, 20034412), (28, 15025809), (42, 10017206), (73, 5763324), (84, 5008603), (146, 2881662), (219, 1921108), (292, 1440831), (438, 960554), (511, 823332), (876, 480277), (1022, 411666), (1533, 274444), (2044, 205833), (3066, 137222), (6132, 68611)]