91191100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:956

約数の個数: 144

約数和(自身を含む): 265982976

約数和(自身を除く): 174791876

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 260, 275, 286, 308, 325, 350, 364, 385, 455, 550, 572, 650, 700, 715, 770, 910, 911, 1001, 1100, 1300, 1430, 1540, 1820, 1822, 1925, 2002, 2275, 2860, 3575, 3644, 3850, 4004, 4550, 4555, 5005, 6377, 7150, 7700, 9100, 9110, 10010, 10021, 11843, 12754, 14300, 18220, 20020, 20042, 22775, 23686, 25025, 25508, 31885, 40084, 45550, 47372, 50050, 50105, 59215, 63770, 70147, 82901, 91100, 100100, 100210, 118430, 127540, 130273, 140294, 159425, 165802, 200420, 236860, 250525, 260546, 280588, 296075, 318850, 331604, 350735, 414505, 501050, 521092, 592150, 637700, 651365, 701470, 829010, 911911, 1002100, 1184300, 1302730, 1402940, 1658020, 1753675, 1823822, 2072525, 2605460, 3256825, 3507350, 3647644, 4145050, 4559555, 6513650, 7014700, 8290100, 9119110, 13027300, 18238220, 22797775, 45595550, 91191100]

約数ペア:

[(1, 91191100), (2, 45595550), (4, 22797775), (5, 18238220), (7, 13027300), (10, 9119110), (11, 8290100), (13, 7014700), (14, 6513650), (20, 4559555), (22, 4145050), (25, 3647644), (26, 3507350), (28, 3256825), (35, 2605460), (44, 2072525), (50, 1823822), (52, 1753675), (55, 1658020), (65, 1402940), (70, 1302730), (77, 1184300), (91, 1002100), (100, 911911), (110, 829010), (130, 701470), (140, 651365), (143, 637700), (154, 592150), (175, 521092), (182, 501050), (220, 414505), (260, 350735), (275, 331604), (286, 318850), (308, 296075), (325, 280588), (350, 260546), (364, 250525), (385, 236860), (455, 200420), (550, 165802), (572, 159425), (650, 140294), (700, 130273), (715, 127540), (770, 118430), (910, 100210), (911, 100100), (1001, 91100), (1100, 82901), (1300, 70147), (1430, 63770), (1540, 59215), (1820, 50105), (1822, 50050), (1925, 47372), (2002, 45550), (2275, 40084), (2860, 31885), (3575, 25508), (3644, 25025), (3850, 23686), (4004, 22775), (4550, 20042), (4555, 20020), (5005, 18220), (6377, 14300), (7150, 12754), (7700, 11843), (9100, 10021), (9110, 10010)]