121170840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2153}}^1$

素因数の和:2241

約数の個数: 128

約数和(自身を含む): 421839360

約数和(自身を除く): 300668520

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, 2153, 2345, 2680, 2814, 3752, 4020, 4306, 4690, 5628, 6459, 7035, 8040, 8612, 9380, 10765, 11256, 12918, 14070, 15071, 17224, 18760, 21530, 25836, 28140, 30142, 32295, 43060, 45213, 51672, 56280, 60284, 64590, 75355, 86120, 90426, 120568, 129180, 144251, 150710, 180852, 226065, 258360, 288502, 301420, 361704, 432753, 452130, 577004, 602840, 721255, 865506, 904260, 1009757, 1154008, 1442510, 1731012, 1808520, 2019514, 2163765, 2885020, 3029271, 3462024, 4039028, 4327530, 5048785, 5770040, 6058542, 8078056, 8655060, 10097570, 12117084, 15146355, 17310120, 20195140, 24234168, 30292710, 40390280, 60585420, 121170840]

約数ペア:

[(1, 121170840), (2, 60585420), (3, 40390280), (4, 30292710), (5, 24234168), (6, 20195140), (7, 17310120), (8, 15146355), (10, 12117084), (12, 10097570), (14, 8655060), (15, 8078056), (20, 6058542), (21, 5770040), (24, 5048785), (28, 4327530), (30, 4039028), (35, 3462024), (40, 3029271), (42, 2885020), (56, 2163765), (60, 2019514), (67, 1808520), (70, 1731012), (84, 1442510), (105, 1154008), (120, 1009757), (134, 904260), (140, 865506), (168, 721255), (201, 602840), (210, 577004), (268, 452130), (280, 432753), (335, 361704), (402, 301420), (420, 288502), (469, 258360), (536, 226065), (670, 180852), (804, 150710), (840, 144251), (938, 129180), (1005, 120568), (1340, 90426), (1407, 86120), (1608, 75355), (1876, 64590), (2010, 60284), (2153, 56280), (2345, 51672), (2680, 45213), (2814, 43060), (3752, 32295), (4020, 30142), (4306, 28140), (4690, 25836), (5628, 21530), (6459, 18760), (7035, 17224), (8040, 15071), (8612, 14070), (9380, 12918), (10765, 11256)]