86139700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 198431744

約数和(自身を除く): 112292044

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 148, 155, 185, 310, 370, 620, 740, 751, 775, 925, 1147, 1502, 1550, 1850, 2294, 3004, 3100, 3700, 3755, 4588, 5735, 7510, 11470, 15020, 18775, 22940, 23281, 27787, 28675, 37550, 46562, 55574, 57350, 75100, 93124, 111148, 114700, 116405, 138935, 232810, 277870, 465620, 555740, 582025, 694675, 861397, 1164050, 1389350, 1722794, 2328100, 2778700, 3445588, 4306985, 8613970, 17227940, 21534925, 43069850, 86139700]

約数ペア:

[(1, 86139700), (2, 43069850), (4, 21534925), (5, 17227940), (10, 8613970), (20, 4306985), (25, 3445588), (31, 2778700), (37, 2328100), (50, 1722794), (62, 1389350), (74, 1164050), (100, 861397), (124, 694675), (148, 582025), (155, 555740), (185, 465620), (310, 277870), (370, 232810), (620, 138935), (740, 116405), (751, 114700), (775, 111148), (925, 93124), (1147, 75100), (1502, 57350), (1550, 55574), (1850, 46562), (2294, 37550), (3004, 28675), (3100, 27787), (3700, 23281), (3755, 22940), (4588, 18775), (5735, 15020), (7510, 11470)]