67613220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2521}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 206551800

約数和(自身を除く): 138938580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2521, 2682, 2980, 4470, 5042, 5364, 6705, 7563, 8940, 10084, 12605, 13410, 15126, 22689, 25210, 26820, 30252, 37815, 45378, 50420, 75630, 90756, 113445, 151260, 226890, 375629, 453780, 751258, 1126887, 1502516, 1878145, 2253774, 3380661, 3756290, 4507548, 5634435, 6761322, 7512580, 11268870, 13522644, 16903305, 22537740, 33806610, 67613220]

約数ペア:

[(1, 67613220), (2, 33806610), (3, 22537740), (4, 16903305), (5, 13522644), (6, 11268870), (9, 7512580), (10, 6761322), (12, 5634435), (15, 4507548), (18, 3756290), (20, 3380661), (30, 2253774), (36, 1878145), (45, 1502516), (60, 1126887), (90, 751258), (149, 453780), (180, 375629), (298, 226890), (447, 151260), (596, 113445), (745, 90756), (894, 75630), (1341, 50420), (1490, 45378), (1788, 37815), (2235, 30252), (2521, 26820), (2682, 25210), (2980, 22689), (4470, 15126), (5042, 13410), (5364, 12605), (6705, 10084), (7563, 8940)]