87338690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 170819712

約数和(自身を除く): 83481022

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 289, 470, 578, 643, 799, 1286, 1445, 1598, 2890, 3215, 3995, 6430, 7990, 10931, 13583, 21862, 27166, 30221, 54655, 60442, 67915, 109310, 135830, 151105, 185827, 302210, 371654, 513757, 929135, 1027514, 1858270, 2568785, 5137570, 8733869, 17467738, 43669345, 87338690]

約数ペア:

[(1, 87338690), (2, 43669345), (5, 17467738), (10, 8733869), (17, 5137570), (34, 2568785), (47, 1858270), (85, 1027514), (94, 929135), (170, 513757), (235, 371654), (289, 302210), (470, 185827), (578, 151105), (643, 135830), (799, 109310), (1286, 67915), (1445, 60442), (1598, 54655), (2890, 30221), (3215, 27166), (3995, 21862), (6430, 13583), (7990, 10931)]