311934420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6691}}^1$

素因数の和:6750

約数の個数: 144

約数和(自身を含む): 1110764928

約数和(自身を除く): 798830508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3885, 4662, 5180, 6660, 6691, 7770, 9324, 11655, 13382, 15540, 20073, 23310, 26764, 33455, 40146, 46620, 46837, 60219, 66910, 80292, 93674, 100365, 120438, 133820, 140511, 187348, 200730, 234185, 240876, 247567, 281022, 301095, 401460, 421533, 468370, 495134, 562044, 602190, 702555, 742701, 843066, 936740, 990268, 1204380, 1237835, 1405110, 1485402, 1686132, 1732969, 2107665, 2228103, 2475670, 2810220, 2970804, 3465938, 3713505, 4215330, 4456206, 4951340, 5198907, 6931876, 7427010, 8430660, 8664845, 8912412, 10397814, 11140515, 14854020, 15596721, 17329690, 20795628, 22281030, 25994535, 31193442, 34659380, 44562060, 51989070, 62386884, 77983605, 103978140, 155967210, 311934420]

約数ペア:

[(1, 311934420), (2, 155967210), (3, 103978140), (4, 77983605), (5, 62386884), (6, 51989070), (7, 44562060), (9, 34659380), (10, 31193442), (12, 25994535), (14, 22281030), (15, 20795628), (18, 17329690), (20, 15596721), (21, 14854020), (28, 11140515), (30, 10397814), (35, 8912412), (36, 8664845), (37, 8430660), (42, 7427010), (45, 6931876), (60, 5198907), (63, 4951340), (70, 4456206), (74, 4215330), (84, 3713505), (90, 3465938), (105, 2970804), (111, 2810220), (126, 2475670), (140, 2228103), (148, 2107665), (180, 1732969), (185, 1686132), (210, 1485402), (222, 1405110), (252, 1237835), (259, 1204380), (315, 990268), (333, 936740), (370, 843066), (420, 742701), (444, 702555), (518, 602190), (555, 562044), (630, 495134), (666, 468370), (740, 421533), (777, 401460), (1036, 301095), (1110, 281022), (1260, 247567), (1295, 240876), (1332, 234185), (1554, 200730), (1665, 187348), (2220, 140511), (2331, 133820), (2590, 120438), (3108, 100365), (3330, 93674), (3885, 80292), (4662, 66910), (5180, 60219), (6660, 46837), (6691, 46620), (7770, 40146), (9324, 33455), (11655, 26764), (13382, 23310), (15540, 20073)]