67423140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 216792576

約数和(自身を除く): 149369436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 258, 279, 281, 310, 372, 387, 430, 465, 516, 558, 562, 620, 645, 774, 843, 860, 930, 1116, 1124, 1290, 1333, 1395, 1405, 1548, 1686, 1860, 1935, 2529, 2580, 2666, 2790, 2810, 3372, 3870, 3999, 4215, 5058, 5332, 5580, 5620, 6665, 7740, 7998, 8430, 8711, 10116, 11997, 12083, 12645, 13330, 15996, 16860, 17422, 19995, 23994, 24166, 25290, 26133, 26660, 34844, 36249, 39990, 43555, 47988, 48332, 50580, 52266, 59985, 60415, 72498, 78399, 79980, 87110, 104532, 108747, 119970, 120830, 130665, 144996, 156798, 174220, 181245, 217494, 239940, 241660, 261330, 313596, 362490, 374573, 391995, 434988, 522660, 543735, 724980, 749146, 783990, 1087470, 1123719, 1498292, 1567980, 1872865, 2174940, 2247438, 3371157, 3745730, 4494876, 5618595, 6742314, 7491460, 11237190, 13484628, 16855785, 22474380, 33711570, 67423140]

約数ペア:

[(1, 67423140), (2, 33711570), (3, 22474380), (4, 16855785), (5, 13484628), (6, 11237190), (9, 7491460), (10, 6742314), (12, 5618595), (15, 4494876), (18, 3745730), (20, 3371157), (30, 2247438), (31, 2174940), (36, 1872865), (43, 1567980), (45, 1498292), (60, 1123719), (62, 1087470), (86, 783990), (90, 749146), (93, 724980), (124, 543735), (129, 522660), (155, 434988), (172, 391995), (180, 374573), (186, 362490), (215, 313596), (258, 261330), (279, 241660), (281, 239940), (310, 217494), (372, 181245), (387, 174220), (430, 156798), (465, 144996), (516, 130665), (558, 120830), (562, 119970), (620, 108747), (645, 104532), (774, 87110), (843, 79980), (860, 78399), (930, 72498), (1116, 60415), (1124, 59985), (1290, 52266), (1333, 50580), (1395, 48332), (1405, 47988), (1548, 43555), (1686, 39990), (1860, 36249), (1935, 34844), (2529, 26660), (2580, 26133), (2666, 25290), (2790, 24166), (2810, 23994), (3372, 19995), (3870, 17422), (3999, 16860), (4215, 15996), (5058, 13330), (5332, 12645), (5580, 12083), (5620, 11997), (6665, 10116), (7740, 8711), (7998, 8430)]