290202290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{41047}}^1$

素因数の和:41162

約数の個数: 32

約数和(自身を含む): 602913024

約数和(自身を除く): 312710734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 41047, 82094, 205235, 287329, 410470, 574658, 1436645, 2873290, 4145747, 8291494, 20728735, 29020229, 41457470, 58040458, 145101145, 290202290]

約数ペア:

[(1, 290202290), (2, 145101145), (5, 58040458), (7, 41457470), (10, 29020229), (14, 20728735), (35, 8291494), (70, 4145747), (101, 2873290), (202, 1436645), (505, 574658), (707, 410470), (1010, 287329), (1414, 205235), (3535, 82094), (7070, 41047)]