426539170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 828172800

約数和(自身を除く): 401633630

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 157, 158, 181, 190, 314, 362, 395, 785, 790, 905, 1501, 1570, 1810, 2983, 3002, 3439, 5966, 6878, 7505, 12403, 14299, 14915, 15010, 17195, 24806, 28417, 28598, 29830, 34390, 56834, 62015, 71495, 124030, 142085, 142990, 235657, 271681, 284170, 471314, 539923, 543362, 1079846, 1178285, 1358405, 2244943, 2356570, 2699615, 2716810, 4489886, 5399230, 11224715, 22449430, 42653917, 85307834, 213269585, 426539170]

約数ペア:

[(1, 426539170), (2, 213269585), (5, 85307834), (10, 42653917), (19, 22449430), (38, 11224715), (79, 5399230), (95, 4489886), (157, 2716810), (158, 2699615), (181, 2356570), (190, 2244943), (314, 1358405), (362, 1178285), (395, 1079846), (785, 543362), (790, 539923), (905, 471314), (1501, 284170), (1570, 271681), (1810, 235657), (2983, 142990), (3002, 142085), (3439, 124030), (5966, 71495), (6878, 62015), (7505, 56834), (12403, 34390), (14299, 29830), (14915, 28598), (15010, 28417), (17195, 24806)]