172251870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{820247}}^1$

素因数の和:820264

約数の個数: 32

約数和(自身を含む): 472462848

約数和(自身を除く): 300210978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 820247, 1640494, 2460741, 4101235, 4921482, 5741729, 8202470, 11483458, 12303705, 17225187, 24607410, 28708645, 34450374, 57417290, 86125935, 172251870]

約数ペア:

[(1, 172251870), (2, 86125935), (3, 57417290), (5, 34450374), (6, 28708645), (7, 24607410), (10, 17225187), (14, 12303705), (15, 11483458), (21, 8202470), (30, 5741729), (35, 4921482), (42, 4101235), (70, 2460741), (105, 1640494), (210, 820247)]