2021014620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8423}}^1$

素因数の和:8512

約数の個数: 144

約数和(自身を含む): 6476101632

約数和(自身を除く): 4455087012

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, 310, 372, 387, 430, 465, 516, 558, 620, 645, 774, 860, 930, 1116, 1290, 1333, 1395, 1548, 1860, 1935, 2580, 2666, 2790, 3870, 3999, 5332, 5580, 6665, 7740, 7998, 8423, 11997, 13330, 15996, 16846, 19995, 23994, 25269, 26660, 33692, 39990, 42115, 47988, 50538, 59985, 75807, 79980, 84230, 101076, 119970, 126345, 151614, 168460, 239940, 252690, 261113, 303228, 362189, 379035, 505380, 522226, 724378, 758070, 783339, 1044452, 1086567, 1305565, 1448756, 1516140, 1566678, 1810945, 2173134, 2350017, 2611130, 3133356, 3259701, 3621890, 3916695, 4346268, 4700034, 5222260, 5432835, 6519402, 7243780, 7833390, 9400068, 10865670, 11227859, 11750085, 13038804, 15666780, 16298505, 21731340, 22455718, 23500170, 32597010, 33683577, 44911436, 47000340, 56139295, 65194020, 67367154, 101050731, 112278590, 134734308, 168417885, 202101462, 224557180, 336835770, 404202924, 505253655, 673671540, 1010507310, 2021014620]

約数ペア:

[(1, 2021014620), (2, 1010507310), (3, 673671540), (4, 505253655), (5, 404202924), (6, 336835770), (9, 224557180), (10, 202101462), (12, 168417885), (15, 134734308), (18, 112278590), (20, 101050731), (30, 67367154), (31, 65194020), (36, 56139295), (43, 47000340), (45, 44911436), (60, 33683577), (62, 32597010), (86, 23500170), (90, 22455718), (93, 21731340), (124, 16298505), (129, 15666780), (155, 13038804), (172, 11750085), (180, 11227859), (186, 10865670), (215, 9400068), (258, 7833390), (279, 7243780), (310, 6519402), (372, 5432835), (387, 5222260), (430, 4700034), (465, 4346268), (516, 3916695), (558, 3621890), (620, 3259701), (645, 3133356), (774, 2611130), (860, 2350017), (930, 2173134), (1116, 1810945), (1290, 1566678), (1333, 1516140), (1395, 1448756), (1548, 1305565), (1860, 1086567), (1935, 1044452), (2580, 783339), (2666, 758070), (2790, 724378), (3870, 522226), (3999, 505380), (5332, 379035), (5580, 362189), (6665, 303228), (7740, 261113), (7998, 252690), (8423, 239940), (11997, 168460), (13330, 151614), (15996, 126345), (16846, 119970), (19995, 101076), (23994, 84230), (25269, 79980), (26660, 75807), (33692, 59985), (39990, 50538), (42115, 47988)]