306250300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 690816896

約数和(自身を除く): 384566596

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 67, 86, 100, 134, 172, 215, 268, 335, 430, 670, 860, 1063, 1075, 1340, 1675, 2126, 2150, 2881, 3350, 4252, 4300, 5315, 5762, 6700, 10630, 11524, 14405, 21260, 26575, 28810, 45709, 53150, 57620, 71221, 72025, 91418, 106300, 142442, 144050, 182836, 228545, 284884, 288100, 356105, 457090, 712210, 914180, 1142725, 1424420, 1780525, 2285450, 3062503, 3561050, 4570900, 6125006, 7122100, 12250012, 15312515, 30625030, 61250060, 76562575, 153125150, 306250300]

約数ペア:

[(1, 306250300), (2, 153125150), (4, 76562575), (5, 61250060), (10, 30625030), (20, 15312515), (25, 12250012), (43, 7122100), (50, 6125006), (67, 4570900), (86, 3561050), (100, 3062503), (134, 2285450), (172, 1780525), (215, 1424420), (268, 1142725), (335, 914180), (430, 712210), (670, 457090), (860, 356105), (1063, 288100), (1075, 284884), (1340, 228545), (1675, 182836), (2126, 144050), (2150, 142442), (2881, 106300), (3350, 91418), (4252, 72025), (4300, 71221), (5315, 57620), (5762, 53150), (6700, 45709), (10630, 28810), (11524, 26575), (14405, 21260)]