129532010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1697}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 247568400

約数和(自身を除く): 118036390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 449, 898, 1697, 2245, 3394, 4490, 7633, 8485, 15266, 16970, 28849, 38165, 57698, 76330, 144245, 288490, 761953, 1523906, 3809765, 7619530, 12953201, 25906402, 64766005, 129532010]

約数ペア:

[(1, 129532010), (2, 64766005), (5, 25906402), (10, 12953201), (17, 7619530), (34, 3809765), (85, 1523906), (170, 761953), (449, 288490), (898, 144245), (1697, 76330), (2245, 57698), (3394, 38165), (4490, 28849), (7633, 16970), (8485, 15266)]