21880500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 44163660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 125, 145, 150, 174, 250, 290, 300, 348, 375, 435, 500, 503, 580, 725, 750, 870, 1006, 1450, 1500, 1509, 1740, 2012, 2175, 2515, 2900, 3018, 3625, 4350, 5030, 6036, 7250, 7545, 8700, 10060, 10875, 12575, 14500, 14587, 15090, 21750, 25150, 29174, 30180, 37725, 43500, 43761, 50300, 58348, 62875, 72935, 75450, 87522, 125750, 145870, 150900, 175044, 188625, 218805, 251500, 291740, 364675, 377250, 437610, 729350, 754500, 875220, 1094025, 1458700, 1823375, 2188050, 3646750, 4376100, 5470125, 7293500, 10940250, 21880500]

約数ペア:

[(1, 21880500), (2, 10940250), (3, 7293500), (4, 5470125), (5, 4376100), (6, 3646750), (10, 2188050), (12, 1823375), (15, 1458700), (20, 1094025), (25, 875220), (29, 754500), (30, 729350), (50, 437610), (58, 377250), (60, 364675), (75, 291740), (87, 251500), (100, 218805), (116, 188625), (125, 175044), (145, 150900), (150, 145870), (174, 125750), (250, 87522), (290, 75450), (300, 72935), (348, 62875), (375, 58348), (435, 50300), (500, 43761), (503, 43500), (580, 37725), (725, 30180), (750, 29174), (870, 25150), (1006, 21750), (1450, 15090), (1500, 14587), (1509, 14500), (1740, 12575), (2012, 10875), (2175, 10060), (2515, 8700), (2900, 7545), (3018, 7250), (3625, 6036), (4350, 5030)]