172913350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 334014336

約数和(自身を除く): 161100986

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 281, 310, 397, 562, 775, 794, 1405, 1550, 1985, 2810, 3970, 7025, 8711, 9925, 12307, 14050, 17422, 19850, 24614, 43555, 61535, 87110, 111557, 123070, 217775, 223114, 307675, 435550, 557785, 615350, 1115570, 2788925, 3458267, 5577850, 6916534, 17291335, 34582670, 86456675, 172913350]

約数ペア:

[(1, 172913350), (2, 86456675), (5, 34582670), (10, 17291335), (25, 6916534), (31, 5577850), (50, 3458267), (62, 2788925), (155, 1115570), (281, 615350), (310, 557785), (397, 435550), (562, 307675), (775, 223114), (794, 217775), (1405, 123070), (1550, 111557), (1985, 87110), (2810, 61535), (3970, 43555), (7025, 24614), (8711, 19850), (9925, 17422), (12307, 14050)]