51066680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 143424000

約数和(自身を除く): 92357320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 331, 380, 406, 532, 551, 580, 662, 665, 760, 812, 1015, 1064, 1102, 1160, 1324, 1330, 1624, 1655, 2030, 2204, 2317, 2648, 2660, 2755, 3310, 3857, 4060, 4408, 4634, 5320, 5510, 6289, 6620, 7714, 8120, 9268, 9599, 11020, 11585, 12578, 13240, 15428, 18536, 19198, 19285, 22040, 23170, 25156, 30856, 31445, 38396, 38570, 44023, 46340, 47995, 50312, 62890, 67193, 76792, 77140, 88046, 92680, 95990, 125780, 134386, 154280, 176092, 182381, 191980, 220115, 251560, 268772, 335965, 352184, 364762, 383960, 440230, 537544, 671930, 729524, 880460, 911905, 1276667, 1343860, 1459048, 1760920, 1823810, 2553334, 2687720, 3647620, 5106668, 6383335, 7295240, 10213336, 12766670, 25533340, 51066680]

約数ペア:

[(1, 51066680), (2, 25533340), (4, 12766670), (5, 10213336), (7, 7295240), (8, 6383335), (10, 5106668), (14, 3647620), (19, 2687720), (20, 2553334), (28, 1823810), (29, 1760920), (35, 1459048), (38, 1343860), (40, 1276667), (56, 911905), (58, 880460), (70, 729524), (76, 671930), (95, 537544), (116, 440230), (133, 383960), (140, 364762), (145, 352184), (152, 335965), (190, 268772), (203, 251560), (232, 220115), (266, 191980), (280, 182381), (290, 176092), (331, 154280), (380, 134386), (406, 125780), (532, 95990), (551, 92680), (580, 88046), (662, 77140), (665, 76792), (760, 67193), (812, 62890), (1015, 50312), (1064, 47995), (1102, 46340), (1160, 44023), (1324, 38570), (1330, 38396), (1624, 31445), (1655, 30856), (2030, 25156), (2204, 23170), (2317, 22040), (2648, 19285), (2660, 19198), (2755, 18536), (3310, 15428), (3857, 13240), (4060, 12578), (4408, 11585), (4634, 11020), (5320, 9599), (5510, 9268), (6289, 8120), (6620, 7714)]