9911000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 27293760

約数和(自身を除く): 17382760

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 53, 55, 68, 85, 88, 100, 106, 110, 125, 136, 170, 187, 200, 212, 220, 250, 265, 275, 340, 374, 424, 425, 440, 500, 530, 550, 583, 680, 748, 850, 901, 935, 1000, 1060, 1100, 1166, 1325, 1375, 1496, 1700, 1802, 1870, 2120, 2125, 2200, 2332, 2650, 2750, 2915, 3400, 3604, 3740, 4250, 4505, 4664, 4675, 5300, 5500, 5830, 6625, 7208, 7480, 8500, 9010, 9350, 9911, 10600, 11000, 11660, 13250, 14575, 17000, 18020, 18700, 19822, 22525, 23320, 23375, 26500, 29150, 36040, 37400, 39644, 45050, 46750, 49555, 53000, 58300, 72875, 79288, 90100, 93500, 99110, 112625, 116600, 145750, 180200, 187000, 198220, 225250, 247775, 291500, 396440, 450500, 495550, 583000, 901000, 991100, 1238875, 1982200, 2477750, 4955500, 9911000]

約数ペア:

[(1, 9911000), (2, 4955500), (4, 2477750), (5, 1982200), (8, 1238875), (10, 991100), (11, 901000), (17, 583000), (20, 495550), (22, 450500), (25, 396440), (34, 291500), (40, 247775), (44, 225250), (50, 198220), (53, 187000), (55, 180200), (68, 145750), (85, 116600), (88, 112625), (100, 99110), (106, 93500), (110, 90100), (125, 79288), (136, 72875), (170, 58300), (187, 53000), (200, 49555), (212, 46750), (220, 45050), (250, 39644), (265, 37400), (275, 36040), (340, 29150), (374, 26500), (424, 23375), (425, 23320), (440, 22525), (500, 19822), (530, 18700), (550, 18020), (583, 17000), (680, 14575), (748, 13250), (850, 11660), (901, 11000), (935, 10600), (1000, 9911), (1060, 9350), (1100, 9010), (1166, 8500), (1325, 7480), (1375, 7208), (1496, 6625), (1700, 5830), (1802, 5500), (1870, 5300), (2120, 4675), (2125, 4664), (2200, 4505), (2332, 4250), (2650, 3740), (2750, 3604), (2915, 3400)]