71019180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4871}}^1$

素因数の和:4898

約数の個数: 84

約数和(自身を含む): 223654032

約数和(自身を除く): 152634852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 4871, 7290, 9742, 14580, 14613, 19484, 24355, 29226, 43839, 48710, 58452, 73065, 87678, 97420, 131517, 146130, 175356, 219195, 263034, 292260, 394551, 438390, 526068, 657585, 789102, 876780, 1183653, 1315170, 1578204, 1972755, 2367306, 2630340, 3550959, 3945510, 4734612, 5918265, 7101918, 7891020, 11836530, 14203836, 17754795, 23673060, 35509590, 71019180]

約数ペア:

[(1, 71019180), (2, 35509590), (3, 23673060), (4, 17754795), (5, 14203836), (6, 11836530), (9, 7891020), (10, 7101918), (12, 5918265), (15, 4734612), (18, 3945510), (20, 3550959), (27, 2630340), (30, 2367306), (36, 1972755), (45, 1578204), (54, 1315170), (60, 1183653), (81, 876780), (90, 789102), (108, 657585), (135, 526068), (162, 438390), (180, 394551), (243, 292260), (270, 263034), (324, 219195), (405, 175356), (486, 146130), (540, 131517), (729, 97420), (810, 87678), (972, 73065), (1215, 58452), (1458, 48710), (1620, 43839), (2430, 29226), (2916, 24355), (3645, 19484), (4860, 14613), (4871, 14580), (7290, 9742)]