31413480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37397}}^1$

素因数の和:37418

約数の個数: 64

約数和(自身を含む): 107706240

約数和(自身を除く): 76292760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 37397, 74794, 112191, 149588, 186985, 224382, 261779, 299176, 373970, 448764, 523558, 560955, 747940, 785337, 897528, 1047116, 1121910, 1308895, 1495880, 1570674, 2094232, 2243820, 2617790, 3141348, 3926685, 4487640, 5235580, 6282696, 7853370, 10471160, 15706740, 31413480]

約数ペア:

[(1, 31413480), (2, 15706740), (3, 10471160), (4, 7853370), (5, 6282696), (6, 5235580), (7, 4487640), (8, 3926685), (10, 3141348), (12, 2617790), (14, 2243820), (15, 2094232), (20, 1570674), (21, 1495880), (24, 1308895), (28, 1121910), (30, 1047116), (35, 897528), (40, 785337), (42, 747940), (56, 560955), (60, 523558), (70, 448764), (84, 373970), (105, 299176), (120, 261779), (140, 224382), (168, 186985), (210, 149588), (280, 112191), (420, 74794), (840, 37397)]