3931551960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{69857}}^1$

素因数の和:69945

約数の個数: 128

約数和(自身を含む): 13680990720

約数和(自身を除く): 9749438760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2680, 2814, 3752, 4020, 4690, 5628, 7035, 8040, 9380, 11256, 14070, 18760, 28140, 56280, 69857, 139714, 209571, 279428, 349285, 419142, 488999, 558856, 698570, 838284, 977998, 1047855, 1397140, 1466997, 1676568, 1955996, 2095710, 2444995, 2794280, 2933994, 3911992, 4191420, 4680419, 4889990, 5867988, 7334985, 8382840, 9360838, 9779980, 11735976, 14041257, 14669970, 18721676, 19559960, 23402095, 28082514, 29339940, 32762933, 37443352, 46804190, 56165028, 58679880, 65525866, 70206285, 93608380, 98288799, 112330056, 131051732, 140412570, 163814665, 187216760, 196577598, 262103464, 280825140, 327629330, 393155196, 491443995, 561650280, 655258660, 786310392, 982887990, 1310517320, 1965775980, 3931551960]

約数ペア:

[(1, 3931551960), (2, 1965775980), (3, 1310517320), (4, 982887990), (5, 786310392), (6, 655258660), (7, 561650280), (8, 491443995), (10, 393155196), (12, 327629330), (14, 280825140), (15, 262103464), (20, 196577598), (21, 187216760), (24, 163814665), (28, 140412570), (30, 131051732), (35, 112330056), (40, 98288799), (42, 93608380), (56, 70206285), (60, 65525866), (67, 58679880), (70, 56165028), (84, 46804190), (105, 37443352), (120, 32762933), (134, 29339940), (140, 28082514), (168, 23402095), (201, 19559960), (210, 18721676), (268, 14669970), (280, 14041257), (335, 11735976), (402, 9779980), (420, 9360838), (469, 8382840), (536, 7334985), (670, 5867988), (804, 4889990), (840, 4680419), (938, 4191420), (1005, 3911992), (1340, 2933994), (1407, 2794280), (1608, 2444995), (1876, 2095710), (2010, 1955996), (2345, 1676568), (2680, 1466997), (2814, 1397140), (3752, 1047855), (4020, 977998), (4690, 838284), (5628, 698570), (7035, 558856), (8040, 488999), (9380, 419142), (11256, 349285), (14070, 279428), (18760, 209571), (28140, 139714), (56280, 69857)]