69726440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 192153600

約数和(自身を除く): 122427160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 232, 248, 277, 280, 290, 310, 406, 434, 554, 580, 620, 812, 868, 899, 1015, 1085, 1108, 1160, 1240, 1385, 1624, 1736, 1798, 1939, 2030, 2170, 2216, 2770, 3596, 3878, 4060, 4340, 4495, 5540, 6293, 7192, 7756, 8033, 8120, 8587, 8680, 8990, 9695, 11080, 12586, 15512, 16066, 17174, 17980, 19390, 25172, 31465, 32132, 34348, 35960, 38780, 40165, 42935, 50344, 56231, 60109, 62930, 64264, 68696, 77560, 80330, 85870, 112462, 120218, 125860, 160660, 171740, 224924, 240436, 249023, 251720, 281155, 300545, 321320, 343480, 449848, 480872, 498046, 562310, 601090, 996092, 1124620, 1202180, 1245115, 1743161, 1992184, 2249240, 2404360, 2490230, 3486322, 4980460, 6972644, 8715805, 9960920, 13945288, 17431610, 34863220, 69726440]

約数ペア:

[(1, 69726440), (2, 34863220), (4, 17431610), (5, 13945288), (7, 9960920), (8, 8715805), (10, 6972644), (14, 4980460), (20, 3486322), (28, 2490230), (29, 2404360), (31, 2249240), (35, 1992184), (40, 1743161), (56, 1245115), (58, 1202180), (62, 1124620), (70, 996092), (116, 601090), (124, 562310), (140, 498046), (145, 480872), (155, 449848), (203, 343480), (217, 321320), (232, 300545), (248, 281155), (277, 251720), (280, 249023), (290, 240436), (310, 224924), (406, 171740), (434, 160660), (554, 125860), (580, 120218), (620, 112462), (812, 85870), (868, 80330), (899, 77560), (1015, 68696), (1085, 64264), (1108, 62930), (1160, 60109), (1240, 56231), (1385, 50344), (1624, 42935), (1736, 40165), (1798, 38780), (1939, 35960), (2030, 34348), (2170, 32132), (2216, 31465), (2770, 25172), (3596, 19390), (3878, 17980), (4060, 17174), (4340, 16066), (4495, 15512), (5540, 12586), (6293, 11080), (7192, 9695), (7756, 8990), (8033, 8680), (8120, 8587)]