75691420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^2$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 186937632

約数和(自身を除く): 111246212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 101, 106, 140, 202, 212, 265, 371, 404, 505, 530, 707, 742, 1010, 1060, 1414, 1484, 1855, 2020, 2828, 3535, 3710, 5353, 7070, 7420, 10201, 10706, 14140, 20402, 21412, 26765, 37471, 40804, 51005, 53530, 71407, 74942, 102010, 107060, 142814, 149884, 187355, 204020, 285628, 357035, 374710, 540653, 714070, 749420, 1081306, 1428140, 2162612, 2703265, 3784571, 5406530, 7569142, 10813060, 15138284, 18922855, 37845710, 75691420]

約数ペア:

[(1, 75691420), (2, 37845710), (4, 18922855), (5, 15138284), (7, 10813060), (10, 7569142), (14, 5406530), (20, 3784571), (28, 2703265), (35, 2162612), (53, 1428140), (70, 1081306), (101, 749420), (106, 714070), (140, 540653), (202, 374710), (212, 357035), (265, 285628), (371, 204020), (404, 187355), (505, 149884), (530, 142814), (707, 107060), (742, 102010), (1010, 74942), (1060, 71407), (1414, 53530), (1484, 51005), (1855, 40804), (2020, 37471), (2828, 26765), (3535, 21412), (3710, 20402), (5353, 14140), (7070, 10706), (7420, 10201)]