83365020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1709}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 253955520

約数和(自身を除く): 170590500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 1709, 2439, 2710, 3252, 3418, 4065, 4878, 5127, 5420, 6836, 8130, 8545, 9756, 10254, 12195, 15381, 16260, 17090, 20508, 24390, 25635, 30762, 34180, 48780, 51270, 61524, 76905, 102540, 153810, 307620, 463139, 926278, 1389417, 1852556, 2315695, 2778834, 4168251, 4631390, 5557668, 6947085, 8336502, 9262780, 13894170, 16673004, 20841255, 27788340, 41682510, 83365020]

約数ペア:

[(1, 83365020), (2, 41682510), (3, 27788340), (4, 20841255), (5, 16673004), (6, 13894170), (9, 9262780), (10, 8336502), (12, 6947085), (15, 5557668), (18, 4631390), (20, 4168251), (30, 2778834), (36, 2315695), (45, 1852556), (60, 1389417), (90, 926278), (180, 463139), (271, 307620), (542, 153810), (813, 102540), (1084, 76905), (1355, 61524), (1626, 51270), (1709, 48780), (2439, 34180), (2710, 30762), (3252, 25635), (3418, 24390), (4065, 20508), (4878, 17090), (5127, 16260), (5420, 15381), (6836, 12195), (8130, 10254), (8545, 9756)]