71307540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{44017}}^1$

素因数の和:44038

約数の個数: 60

約数和(自身を含む): 223699476

約数和(自身を除く): 152391936

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, 270, 324, 405, 540, 810, 1620, 44017, 88034, 132051, 176068, 220085, 264102, 396153, 440170, 528204, 660255, 792306, 880340, 1188459, 1320510, 1584612, 1980765, 2376918, 2641020, 3565377, 3961530, 4753836, 5942295, 7130754, 7923060, 11884590, 14261508, 17826885, 23769180, 35653770, 71307540]

約数ペア:

[(1, 71307540), (2, 35653770), (3, 23769180), (4, 17826885), (5, 14261508), (6, 11884590), (9, 7923060), (10, 7130754), (12, 5942295), (15, 4753836), (18, 3961530), (20, 3565377), (27, 2641020), (30, 2376918), (36, 1980765), (45, 1584612), (54, 1320510), (60, 1188459), (81, 880340), (90, 792306), (108, 660255), (135, 528204), (162, 440170), (180, 396153), (270, 264102), (324, 220085), (405, 176068), (540, 132051), (810, 88034), (1620, 44017)]