8290100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 22165248

約数和(自身を除く): 13875148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 911, 1300, 1820, 1822, 2275, 3644, 4550, 4555, 6377, 9100, 9110, 11843, 12754, 18220, 22775, 23686, 25508, 31885, 45550, 47372, 59215, 63770, 82901, 91100, 118430, 127540, 159425, 165802, 236860, 296075, 318850, 331604, 414505, 592150, 637700, 829010, 1184300, 1658020, 2072525, 4145050, 8290100]

約数ペア:

[(1, 8290100), (2, 4145050), (4, 2072525), (5, 1658020), (7, 1184300), (10, 829010), (13, 637700), (14, 592150), (20, 414505), (25, 331604), (26, 318850), (28, 296075), (35, 236860), (50, 165802), (52, 159425), (65, 127540), (70, 118430), (91, 91100), (100, 82901), (130, 63770), (140, 59215), (175, 47372), (182, 45550), (260, 31885), (325, 25508), (350, 23686), (364, 22775), (455, 18220), (650, 12754), (700, 11843), (910, 9110), (911, 9100), (1300, 6377), (1820, 4555), (1822, 4550), (2275, 3644)]