189310000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 100

約数和(自身を含む): 500296104

約数和(自身を除く): 310986104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 625, 880, 1000, 1100, 1250, 1375, 1721, 2000, 2200, 2500, 2750, 3442, 4400, 5000, 5500, 6875, 6884, 8605, 10000, 11000, 13750, 13768, 17210, 18931, 22000, 27500, 27536, 34420, 37862, 43025, 55000, 68840, 75724, 86050, 94655, 110000, 137680, 151448, 172100, 189310, 215125, 302896, 344200, 378620, 430250, 473275, 688400, 757240, 860500, 946550, 1075625, 1514480, 1721000, 1893100, 2151250, 2366375, 3442000, 3786200, 4302500, 4732750, 7572400, 8605000, 9465500, 11831875, 17210000, 18931000, 23663750, 37862000, 47327500, 94655000, 189310000]

約数ペア:

[(1, 189310000), (2, 94655000), (4, 47327500), (5, 37862000), (8, 23663750), (10, 18931000), (11, 17210000), (16, 11831875), (20, 9465500), (22, 8605000), (25, 7572400), (40, 4732750), (44, 4302500), (50, 3786200), (55, 3442000), (80, 2366375), (88, 2151250), (100, 1893100), (110, 1721000), (125, 1514480), (176, 1075625), (200, 946550), (220, 860500), (250, 757240), (275, 688400), (400, 473275), (440, 430250), (500, 378620), (550, 344200), (625, 302896), (880, 215125), (1000, 189310), (1100, 172100), (1250, 151448), (1375, 137680), (1721, 110000), (2000, 94655), (2200, 86050), (2500, 75724), (2750, 68840), (3442, 55000), (4400, 43025), (5000, 37862), (5500, 34420), (6875, 27536), (6884, 27500), (8605, 22000), (10000, 18931), (11000, 17210), (13750, 13768)]