3431470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 7387200

約数和(自身を除く): 3955730

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 149, 235, 245, 298, 329, 470, 490, 658, 745, 1043, 1490, 1645, 2086, 2303, 3290, 4606, 5215, 7003, 7301, 10430, 11515, 14006, 14602, 23030, 35015, 36505, 49021, 70030, 73010, 98042, 245105, 343147, 490210, 686294, 1715735, 3431470]

約数ペア:

[(1, 3431470), (2, 1715735), (5, 686294), (7, 490210), (10, 343147), (14, 245105), (35, 98042), (47, 73010), (49, 70030), (70, 49021), (94, 36505), (98, 35015), (149, 23030), (235, 14602), (245, 14006), (298, 11515), (329, 10430), (470, 7301), (490, 7003), (658, 5215), (745, 4606), (1043, 3290), (1490, 2303), (1645, 2086)]