172455900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{2137}}^1$

素因数の和:2423

約数の個数: 72

約数和(自身を含む): 501061680

約数和(自身を除く): 328605780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 269, 300, 538, 807, 1076, 1345, 1614, 2137, 2690, 3228, 4035, 4274, 5380, 6411, 6725, 8070, 8548, 10685, 12822, 13450, 16140, 20175, 21370, 25644, 26900, 32055, 40350, 42740, 53425, 64110, 80700, 106850, 128220, 160275, 213700, 320550, 574853, 641100, 1149706, 1724559, 2299412, 2874265, 3449118, 5748530, 6898236, 8622795, 11497060, 14371325, 17245590, 28742650, 34491180, 43113975, 57485300, 86227950, 172455900]

約数ペア:

[(1, 172455900), (2, 86227950), (3, 57485300), (4, 43113975), (5, 34491180), (6, 28742650), (10, 17245590), (12, 14371325), (15, 11497060), (20, 8622795), (25, 6898236), (30, 5748530), (50, 3449118), (60, 2874265), (75, 2299412), (100, 1724559), (150, 1149706), (269, 641100), (300, 574853), (538, 320550), (807, 213700), (1076, 160275), (1345, 128220), (1614, 106850), (2137, 80700), (2690, 64110), (3228, 53425), (4035, 42740), (4274, 40350), (5380, 32055), (6411, 26900), (6725, 25644), (8070, 21370), (8548, 20175), (10685, 16140), (12822, 13450)]