130156270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 256608000

約数和(自身を除く): 126451730

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 89, 95, 178, 179, 190, 215, 358, 430, 445, 817, 890, 895, 1634, 1691, 1790, 3382, 3401, 3827, 4085, 6802, 7654, 7697, 8170, 8455, 15394, 15931, 16910, 17005, 19135, 31862, 34010, 38270, 38485, 72713, 76970, 79655, 145426, 146243, 159310, 292486, 302689, 363565, 605378, 685033, 727130, 731215, 1370066, 1462430, 1513445, 3026890, 3425165, 6850330, 13015627, 26031254, 65078135, 130156270]

約数ペア:

[(1, 130156270), (2, 65078135), (5, 26031254), (10, 13015627), (19, 6850330), (38, 3425165), (43, 3026890), (86, 1513445), (89, 1462430), (95, 1370066), (178, 731215), (179, 727130), (190, 685033), (215, 605378), (358, 363565), (430, 302689), (445, 292486), (817, 159310), (890, 146243), (895, 145426), (1634, 79655), (1691, 76970), (1790, 72713), (3382, 38485), (3401, 38270), (3827, 34010), (4085, 31862), (6802, 19135), (7654, 17005), (7697, 16910), (8170, 15931), (8455, 15394)]