342731500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 807206400

約数和(自身を除く): 464474900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 125, 172, 190, 215, 250, 380, 430, 475, 500, 817, 839, 860, 950, 1075, 1634, 1678, 1900, 2150, 2375, 3268, 3356, 4085, 4195, 4300, 4750, 5375, 8170, 8390, 9500, 10750, 15941, 16340, 16780, 20425, 20975, 21500, 31882, 36077, 40850, 41950, 63764, 72154, 79705, 81700, 83900, 102125, 104875, 144308, 159410, 180385, 204250, 209750, 318820, 360770, 398525, 408500, 419500, 685463, 721540, 797050, 901925, 1370926, 1594100, 1803850, 1992625, 2741852, 3427315, 3607700, 3985250, 4509625, 6854630, 7970500, 9019250, 13709260, 17136575, 18038500, 34273150, 68546300, 85682875, 171365750, 342731500]

約数ペア:

[(1, 342731500), (2, 171365750), (4, 85682875), (5, 68546300), (10, 34273150), (19, 18038500), (20, 17136575), (25, 13709260), (38, 9019250), (43, 7970500), (50, 6854630), (76, 4509625), (86, 3985250), (95, 3607700), (100, 3427315), (125, 2741852), (172, 1992625), (190, 1803850), (215, 1594100), (250, 1370926), (380, 901925), (430, 797050), (475, 721540), (500, 685463), (817, 419500), (839, 408500), (860, 398525), (950, 360770), (1075, 318820), (1634, 209750), (1678, 204250), (1900, 180385), (2150, 159410), (2375, 144308), (3268, 104875), (3356, 102125), (4085, 83900), (4195, 81700), (4300, 79705), (4750, 72154), (5375, 63764), (8170, 41950), (8390, 40850), (9500, 36077), (10750, 31882), (15941, 21500), (16340, 20975), (16780, 20425)]