130729480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15061}}^1$

素因数の和:15110

約数の個数: 64

約数和(自身を含む): 347028480

約数和(自身を除く): 216299000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 15061, 30122, 60244, 75305, 105427, 120488, 150610, 210854, 301220, 421708, 466891, 527135, 602440, 843416, 933782, 1054270, 1867564, 2108540, 2334455, 3268237, 3735128, 4217080, 4668910, 6536474, 9337820, 13072948, 16341185, 18675640, 26145896, 32682370, 65364740, 130729480]

約数ペア:

[(1, 130729480), (2, 65364740), (4, 32682370), (5, 26145896), (7, 18675640), (8, 16341185), (10, 13072948), (14, 9337820), (20, 6536474), (28, 4668910), (31, 4217080), (35, 3735128), (40, 3268237), (56, 2334455), (62, 2108540), (70, 1867564), (124, 1054270), (140, 933782), (155, 843416), (217, 602440), (248, 527135), (280, 466891), (310, 421708), (434, 301220), (620, 210854), (868, 150610), (1085, 120488), (1240, 105427), (1736, 75305), (2170, 60244), (4340, 30122), (8680, 15061)]