137461580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 309798720

約数和(自身を除く): 172337140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 241, 316, 361, 380, 395, 482, 722, 790, 964, 1205, 1444, 1501, 1580, 1805, 2410, 3002, 3610, 4579, 4820, 6004, 7220, 7505, 9158, 15010, 18316, 19039, 22895, 28519, 30020, 38078, 45790, 57038, 76156, 87001, 91580, 95195, 114076, 142595, 174002, 190390, 285190, 348004, 361741, 380780, 435005, 570380, 723482, 870010, 1446964, 1740020, 1808705, 3617410, 6873079, 7234820, 13746158, 27492316, 34365395, 68730790, 137461580]

約数ペア:

[(1, 137461580), (2, 68730790), (4, 34365395), (5, 27492316), (10, 13746158), (19, 7234820), (20, 6873079), (38, 3617410), (76, 1808705), (79, 1740020), (95, 1446964), (158, 870010), (190, 723482), (241, 570380), (316, 435005), (361, 380780), (380, 361741), (395, 348004), (482, 285190), (722, 190390), (790, 174002), (964, 142595), (1205, 114076), (1444, 95195), (1501, 91580), (1580, 87001), (1805, 76156), (2410, 57038), (3002, 45790), (3610, 38078), (4579, 30020), (4820, 28519), (6004, 22895), (7220, 19039), (7505, 18316), (9158, 15010)]