225515220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12487}}^1$

素因数の和:12549

約数の個数: 96

約数和(自身を含む): 738490368

約数和(自身を除く): 512975148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 12487, 18060, 24974, 37461, 49948, 62435, 74922, 87409, 124870, 149844, 174818, 187305, 249740, 262227, 349636, 374610, 437045, 524454, 536941, 749220, 874090, 1048908, 1073882, 1311135, 1610823, 1748180, 2147764, 2622270, 2684705, 3221646, 3758587, 5244540, 5369410, 6443292, 7517174, 8054115, 10738820, 11275761, 15034348, 16108230, 18792935, 22551522, 32216460, 37585870, 45103044, 56378805, 75171740, 112757610, 225515220]

約数ペア:

[(1, 225515220), (2, 112757610), (3, 75171740), (4, 56378805), (5, 45103044), (6, 37585870), (7, 32216460), (10, 22551522), (12, 18792935), (14, 16108230), (15, 15034348), (20, 11275761), (21, 10738820), (28, 8054115), (30, 7517174), (35, 6443292), (42, 5369410), (43, 5244540), (60, 3758587), (70, 3221646), (84, 2684705), (86, 2622270), (105, 2147764), (129, 1748180), (140, 1610823), (172, 1311135), (210, 1073882), (215, 1048908), (258, 874090), (301, 749220), (420, 536941), (430, 524454), (516, 437045), (602, 374610), (645, 349636), (860, 262227), (903, 249740), (1204, 187305), (1290, 174818), (1505, 149844), (1806, 124870), (2580, 87409), (3010, 74922), (3612, 62435), (4515, 49948), (6020, 37461), (9030, 24974), (12487, 18060)]