69446440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 179625600

約数和(自身を除く): 110179160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1259, 1379, 1576, 1970, 2518, 2758, 3940, 5036, 5516, 6295, 6895, 7880, 8813, 10072, 11032, 12590, 13790, 17626, 25180, 27580, 35252, 44065, 50360, 55160, 70504, 88130, 176260, 248023, 352520, 496046, 992092, 1240115, 1736161, 1984184, 2480230, 3472322, 4960460, 6944644, 8680805, 9920920, 13889288, 17361610, 34723220, 69446440]

約数ペア:

[(1, 69446440), (2, 34723220), (4, 17361610), (5, 13889288), (7, 9920920), (8, 8680805), (10, 6944644), (14, 4960460), (20, 3472322), (28, 2480230), (35, 1984184), (40, 1736161), (56, 1240115), (70, 992092), (140, 496046), (197, 352520), (280, 248023), (394, 176260), (788, 88130), (985, 70504), (1259, 55160), (1379, 50360), (1576, 44065), (1970, 35252), (2518, 27580), (2758, 25180), (3940, 17626), (5036, 13790), (5516, 12590), (6295, 11032), (6895, 10072), (7880, 8813)]