21626850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 62853120

約数和(自身を除く): 41226270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 43, 50, 70, 75, 86, 105, 129, 150, 175, 210, 215, 258, 301, 350, 430, 479, 525, 602, 645, 903, 958, 1050, 1075, 1290, 1437, 1505, 1806, 2150, 2395, 2874, 3010, 3225, 3353, 4515, 4790, 6450, 6706, 7185, 7525, 9030, 10059, 11975, 14370, 15050, 16765, 20118, 20597, 22575, 23950, 33530, 35925, 41194, 45150, 50295, 61791, 71850, 83825, 100590, 102985, 123582, 144179, 167650, 205970, 251475, 288358, 308955, 432537, 502950, 514925, 617910, 720895, 865074, 1029850, 1441790, 1544775, 2162685, 3089550, 3604475, 4325370, 7208950, 10813425, 21626850]

約数ペア:

[(1, 21626850), (2, 10813425), (3, 7208950), (5, 4325370), (6, 3604475), (7, 3089550), (10, 2162685), (14, 1544775), (15, 1441790), (21, 1029850), (25, 865074), (30, 720895), (35, 617910), (42, 514925), (43, 502950), (50, 432537), (70, 308955), (75, 288358), (86, 251475), (105, 205970), (129, 167650), (150, 144179), (175, 123582), (210, 102985), (215, 100590), (258, 83825), (301, 71850), (350, 61791), (430, 50295), (479, 45150), (525, 41194), (602, 35925), (645, 33530), (903, 23950), (958, 22575), (1050, 20597), (1075, 20118), (1290, 16765), (1437, 15050), (1505, 14370), (1806, 11975), (2150, 10059), (2395, 9030), (2874, 7525), (3010, 7185), (3225, 6706), (3353, 6450), (4515, 4790)]