42457170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 117202176

約数和(自身を除く): 74745006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 905, 1086, 1117, 1267, 1810, 2234, 2534, 2715, 3351, 3801, 5430, 5585, 6335, 6702, 7602, 7819, 11170, 12670, 15638, 16755, 19005, 23457, 33510, 38010, 39095, 46914, 78190, 117285, 202177, 234570, 404354, 606531, 1010885, 1213062, 1415239, 2021770, 2830478, 3032655, 4245717, 6065310, 7076195, 8491434, 14152390, 21228585, 42457170]

約数ペア:

[(1, 42457170), (2, 21228585), (3, 14152390), (5, 8491434), (6, 7076195), (7, 6065310), (10, 4245717), (14, 3032655), (15, 2830478), (21, 2021770), (30, 1415239), (35, 1213062), (42, 1010885), (70, 606531), (105, 404354), (181, 234570), (210, 202177), (362, 117285), (543, 78190), (905, 46914), (1086, 39095), (1117, 38010), (1267, 33510), (1810, 23457), (2234, 19005), (2534, 16755), (2715, 15638), (3351, 12670), (3801, 11170), (5430, 7819), (5585, 7602), (6335, 6702)]