86982100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{12251}}^1$

素因数の和:12336

約数の個数: 36

約数和(自身を含む): 191425248

約数和(自身を除く): 104443148

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 12251, 24502, 49004, 61255, 122510, 245020, 306275, 612550, 869821, 1225100, 1739642, 3479284, 4349105, 8698210, 17396420, 21745525, 43491050, 86982100]

約数ペア:

[(1, 86982100), (2, 43491050), (4, 21745525), (5, 17396420), (10, 8698210), (20, 4349105), (25, 3479284), (50, 1739642), (71, 1225100), (100, 869821), (142, 612550), (284, 306275), (355, 245020), (710, 122510), (1420, 61255), (1775, 49004), (3550, 24502), (7100, 12251)]