56989620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 182582400

約数和(自身を除く): 125592780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 199, 215, 222, 258, 333, 370, 387, 398, 430, 444, 516, 555, 597, 645, 666, 740, 774, 796, 860, 995, 1110, 1194, 1290, 1332, 1548, 1591, 1665, 1791, 1935, 1990, 2220, 2388, 2580, 2985, 3182, 3330, 3582, 3870, 3980, 4773, 5970, 6364, 6660, 7164, 7363, 7740, 7955, 8557, 8955, 9546, 11940, 14319, 14726, 15910, 17114, 17910, 19092, 22089, 23865, 25671, 28638, 29452, 31820, 34228, 35820, 36815, 42785, 44178, 47730, 51342, 57276, 66267, 71595, 73630, 77013, 85570, 88356, 95460, 102684, 110445, 128355, 132534, 143190, 147260, 154026, 171140, 220890, 256710, 265068, 286380, 308052, 316609, 331335, 385065, 441780, 513420, 633218, 662670, 770130, 949827, 1266436, 1325340, 1540260, 1583045, 1899654, 2849481, 3166090, 3799308, 4749135, 5698962, 6332180, 9498270, 11397924, 14247405, 18996540, 28494810, 56989620]

約数ペア:

[(1, 56989620), (2, 28494810), (3, 18996540), (4, 14247405), (5, 11397924), (6, 9498270), (9, 6332180), (10, 5698962), (12, 4749135), (15, 3799308), (18, 3166090), (20, 2849481), (30, 1899654), (36, 1583045), (37, 1540260), (43, 1325340), (45, 1266436), (60, 949827), (74, 770130), (86, 662670), (90, 633218), (111, 513420), (129, 441780), (148, 385065), (172, 331335), (180, 316609), (185, 308052), (199, 286380), (215, 265068), (222, 256710), (258, 220890), (333, 171140), (370, 154026), (387, 147260), (398, 143190), (430, 132534), (444, 128355), (516, 110445), (555, 102684), (597, 95460), (645, 88356), (666, 85570), (740, 77013), (774, 73630), (796, 71595), (860, 66267), (995, 57276), (1110, 51342), (1194, 47730), (1290, 44178), (1332, 42785), (1548, 36815), (1591, 35820), (1665, 34228), (1791, 31820), (1935, 29452), (1990, 28638), (2220, 25671), (2388, 23865), (2580, 22089), (2985, 19092), (3182, 17910), (3330, 17114), (3582, 15910), (3870, 14726), (3980, 14319), (4773, 11940), (5970, 9546), (6364, 8955), (6660, 8557), (7164, 7955), (7363, 7740)]