71860770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1221

約数の個数: 80

約数和(自身を含む): 195845760

約数和(自身を除く): 123984990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 395, 405, 474, 711, 790, 810, 1123, 1185, 1422, 2133, 2246, 2370, 3369, 3555, 4266, 5615, 6399, 6738, 7110, 10107, 10665, 11230, 12798, 16845, 20214, 21330, 30321, 31995, 33690, 50535, 60642, 63990, 88717, 90963, 101070, 151605, 177434, 181926, 266151, 303210, 443585, 454815, 532302, 798453, 887170, 909630, 1330755, 1596906, 2395359, 2661510, 3992265, 4790718, 7186077, 7984530, 11976795, 14372154, 23953590, 35930385, 71860770]

約数ペア:

[(1, 71860770), (2, 35930385), (3, 23953590), (5, 14372154), (6, 11976795), (9, 7984530), (10, 7186077), (15, 4790718), (18, 3992265), (27, 2661510), (30, 2395359), (45, 1596906), (54, 1330755), (79, 909630), (81, 887170), (90, 798453), (135, 532302), (158, 454815), (162, 443585), (237, 303210), (270, 266151), (395, 181926), (405, 177434), (474, 151605), (711, 101070), (790, 90963), (810, 88717), (1123, 63990), (1185, 60642), (1422, 50535), (2133, 33690), (2246, 31995), (2370, 30321), (3369, 21330), (3555, 20214), (4266, 16845), (5615, 12798), (6399, 11230), (6738, 10665), (7110, 10107)]