146529080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:2000

約数の個数: 64

約数和(自身を含む): 345098880

約数和(自身を除く): 198569800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1880, 1901, 1927, 3802, 3854, 7604, 7708, 9505, 9635, 15208, 15416, 19010, 19270, 38020, 38540, 76040, 77080, 77941, 89347, 155882, 178694, 311764, 357388, 389705, 446735, 623528, 714776, 779410, 893470, 1558820, 1786940, 3117640, 3573880, 3663227, 7326454, 14652908, 18316135, 29305816, 36632270, 73264540, 146529080]

約数ペア:

[(1, 146529080), (2, 73264540), (4, 36632270), (5, 29305816), (8, 18316135), (10, 14652908), (20, 7326454), (40, 3663227), (41, 3573880), (47, 3117640), (82, 1786940), (94, 1558820), (164, 893470), (188, 779410), (205, 714776), (235, 623528), (328, 446735), (376, 389705), (410, 357388), (470, 311764), (820, 178694), (940, 155882), (1640, 89347), (1880, 77941), (1901, 77080), (1927, 76040), (3802, 38540), (3854, 38020), (7604, 19270), (7708, 19010), (9505, 15416), (9635, 15208)]