109505000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^2\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 283573290

約数和(自身を除く): 174068290

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 125, 181, 200, 220, 242, 250, 275, 362, 440, 484, 500, 550, 605, 625, 724, 905, 968, 1000, 1100, 1210, 1250, 1375, 1448, 1810, 1991, 2200, 2420, 2500, 2750, 3025, 3620, 3982, 4525, 4840, 5000, 5500, 6050, 6875, 7240, 7964, 9050, 9955, 11000, 12100, 13750, 15125, 15928, 18100, 19910, 21901, 22625, 24200, 27500, 30250, 36200, 39820, 43802, 45250, 49775, 55000, 60500, 75625, 79640, 87604, 90500, 99550, 109505, 113125, 121000, 151250, 175208, 181000, 199100, 219010, 226250, 248875, 302500, 398200, 438020, 452500, 497750, 547525, 605000, 876040, 905000, 995500, 1095050, 1244375, 1991000, 2190100, 2488750, 2737625, 4380200, 4977500, 5475250, 9955000, 10950500, 13688125, 21901000, 27376250, 54752500, 109505000]

約数ペア:

[(1, 109505000), (2, 54752500), (4, 27376250), (5, 21901000), (8, 13688125), (10, 10950500), (11, 9955000), (20, 5475250), (22, 4977500), (25, 4380200), (40, 2737625), (44, 2488750), (50, 2190100), (55, 1991000), (88, 1244375), (100, 1095050), (110, 995500), (121, 905000), (125, 876040), (181, 605000), (200, 547525), (220, 497750), (242, 452500), (250, 438020), (275, 398200), (362, 302500), (440, 248875), (484, 226250), (500, 219010), (550, 199100), (605, 181000), (625, 175208), (724, 151250), (905, 121000), (968, 113125), (1000, 109505), (1100, 99550), (1210, 90500), (1250, 87604), (1375, 79640), (1448, 75625), (1810, 60500), (1991, 55000), (2200, 49775), (2420, 45250), (2500, 43802), (2750, 39820), (3025, 36200), (3620, 30250), (3982, 27500), (4525, 24200), (4840, 22625), (5000, 21901), (5500, 19910), (6050, 18100), (6875, 15928), (7240, 15125), (7964, 13750), (9050, 12100), (9955, 11000)]