42214970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 89372808

約数和(自身を除く): 47157838

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 853, 1010, 1414, 1706, 3535, 4265, 4949, 5971, 7070, 8530, 9898, 11942, 24745, 29855, 41797, 49490, 59710, 83594, 86153, 172306, 208985, 417970, 430765, 603071, 861530, 1206142, 3015355, 4221497, 6030710, 8442994, 21107485, 42214970]

約数ペア:

[(1, 42214970), (2, 21107485), (5, 8442994), (7, 6030710), (10, 4221497), (14, 3015355), (35, 1206142), (49, 861530), (70, 603071), (98, 430765), (101, 417970), (202, 208985), (245, 172306), (490, 86153), (505, 83594), (707, 59710), (853, 49490), (1010, 41797), (1414, 29855), (1706, 24745), (3535, 11942), (4265, 9898), (4949, 8530), (5971, 7070)]