89346420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3571}}^1$

素因数の和:3725

約数の個数: 72

約数和(自身を含む): 273043680

約数和(自身を除く): 183697260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3571, 4170, 5004, 6255, 7142, 8340, 10713, 12510, 14284, 17855, 21426, 25020, 32139, 35710, 42852, 53565, 64278, 71420, 107130, 128556, 160695, 214260, 321390, 496369, 642780, 992738, 1489107, 1985476, 2481845, 2978214, 4467321, 4963690, 5956428, 7445535, 8934642, 9927380, 14891070, 17869284, 22336605, 29782140, 44673210, 89346420]

約数ペア:

[(1, 89346420), (2, 44673210), (3, 29782140), (4, 22336605), (5, 17869284), (6, 14891070), (9, 9927380), (10, 8934642), (12, 7445535), (15, 5956428), (18, 4963690), (20, 4467321), (30, 2978214), (36, 2481845), (45, 1985476), (60, 1489107), (90, 992738), (139, 642780), (180, 496369), (278, 321390), (417, 214260), (556, 160695), (695, 128556), (834, 107130), (1251, 71420), (1390, 64278), (1668, 53565), (2085, 42852), (2502, 35710), (2780, 32139), (3571, 25020), (4170, 21426), (5004, 17855), (6255, 14284), (7142, 12510), (8340, 10713)]