83140020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17107}}^1$

素因数の和:17131

約数の個数: 72

約数和(自身を含む): 261547104

約数和(自身を除く): 178407084

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, 810, 972, 1215, 1620, 2430, 4860, 17107, 34214, 51321, 68428, 85535, 102642, 153963, 171070, 205284, 256605, 307926, 342140, 461889, 513210, 615852, 769815, 923778, 1026420, 1385667, 1539630, 1847556, 2309445, 2771334, 3079260, 4157001, 4618890, 5542668, 6928335, 8314002, 9237780, 13856670, 16628004, 20785005, 27713340, 41570010, 83140020]

約数ペア:

[(1, 83140020), (2, 41570010), (3, 27713340), (4, 20785005), (5, 16628004), (6, 13856670), (9, 9237780), (10, 8314002), (12, 6928335), (15, 5542668), (18, 4618890), (20, 4157001), (27, 3079260), (30, 2771334), (36, 2309445), (45, 1847556), (54, 1539630), (60, 1385667), (81, 1026420), (90, 923778), (108, 769815), (135, 615852), (162, 513210), (180, 461889), (243, 342140), (270, 307926), (324, 256605), (405, 205284), (486, 171070), (540, 153963), (810, 102642), (972, 85535), (1215, 68428), (1620, 51321), (2430, 34214), (4860, 17107)]