142287990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5981}}^1$

素因数の和:6065

約数の個数: 64

約数和(自身を含む): 373851072

約数和(自身を除く): 231563082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 3965, 4758, 5981, 7930, 11895, 11962, 17943, 23790, 29905, 35886, 59810, 77753, 89715, 155506, 179430, 233259, 364841, 388765, 466518, 729682, 777530, 1094523, 1166295, 1824205, 2189046, 2332590, 3648410, 4742933, 5472615, 9485866, 10945230, 14228799, 23714665, 28457598, 47429330, 71143995, 142287990]

約数ペア:

[(1, 142287990), (2, 71143995), (3, 47429330), (5, 28457598), (6, 23714665), (10, 14228799), (13, 10945230), (15, 9485866), (26, 5472615), (30, 4742933), (39, 3648410), (61, 2332590), (65, 2189046), (78, 1824205), (122, 1166295), (130, 1094523), (183, 777530), (195, 729682), (305, 466518), (366, 388765), (390, 364841), (610, 233259), (793, 179430), (915, 155506), (1586, 89715), (1830, 77753), (2379, 59810), (3965, 35886), (4758, 29905), (5981, 23790), (7930, 17943), (11895, 11962)]