7899143280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4701871}}^1$

素因数の和:4701894

約数の個数: 80

約数和(自身を含む): 27985542144

約数和(自身を除く): 20086398864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4701871, 9403742, 14105613, 18807484, 23509355, 28211226, 32913097, 37614968, 47018710, 56422452, 65826194, 70528065, 75229936, 94037420, 98739291, 112844904, 131652388, 141056130, 164565485, 188074840, 197478582, 225689808, 263304776, 282112260, 329130970, 376149680, 394957164, 493696455, 526609552, 564224520, 658261940, 789914328, 987392910, 1128449040, 1316523880, 1579828656, 1974785820, 2633047760, 3949571640, 7899143280]

約数ペア:

[(1, 7899143280), (2, 3949571640), (3, 2633047760), (4, 1974785820), (5, 1579828656), (6, 1316523880), (7, 1128449040), (8, 987392910), (10, 789914328), (12, 658261940), (14, 564224520), (15, 526609552), (16, 493696455), (20, 394957164), (21, 376149680), (24, 329130970), (28, 282112260), (30, 263304776), (35, 225689808), (40, 197478582), (42, 188074840), (48, 164565485), (56, 141056130), (60, 131652388), (70, 112844904), (80, 98739291), (84, 94037420), (105, 75229936), (112, 70528065), (120, 65826194), (140, 56422452), (168, 47018710), (210, 37614968), (240, 32913097), (280, 28211226), (336, 23509355), (420, 18807484), (560, 14105613), (840, 9403742), (1680, 4701871)]