7222500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{107}}^1$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 23617440

約数和(自身を除く): 16394940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 107, 108, 125, 135, 150, 180, 214, 225, 250, 270, 300, 321, 375, 428, 450, 500, 535, 540, 625, 642, 675, 750, 900, 963, 1070, 1125, 1250, 1284, 1350, 1500, 1605, 1875, 1926, 2140, 2250, 2500, 2675, 2700, 2889, 3210, 3375, 3750, 3852, 4500, 4815, 5350, 5625, 5778, 6420, 6750, 7500, 8025, 9630, 10700, 11250, 11556, 13375, 13500, 14445, 16050, 16875, 19260, 22500, 24075, 26750, 28890, 32100, 33750, 40125, 48150, 53500, 57780, 66875, 67500, 72225, 80250, 96300, 120375, 133750, 144450, 160500, 200625, 240750, 267500, 288900, 361125, 401250, 481500, 601875, 722250, 802500, 1203750, 1444500, 1805625, 2407500, 3611250, 7222500]

約数ペア:

[(1, 7222500), (2, 3611250), (3, 2407500), (4, 1805625), (5, 1444500), (6, 1203750), (9, 802500), (10, 722250), (12, 601875), (15, 481500), (18, 401250), (20, 361125), (25, 288900), (27, 267500), (30, 240750), (36, 200625), (45, 160500), (50, 144450), (54, 133750), (60, 120375), (75, 96300), (90, 80250), (100, 72225), (107, 67500), (108, 66875), (125, 57780), (135, 53500), (150, 48150), (180, 40125), (214, 33750), (225, 32100), (250, 28890), (270, 26750), (300, 24075), (321, 22500), (375, 19260), (428, 16875), (450, 16050), (500, 14445), (535, 13500), (540, 13375), (625, 11556), (642, 11250), (675, 10700), (750, 9630), (900, 8025), (963, 7500), (1070, 6750), (1125, 6420), (1250, 5778), (1284, 5625), (1350, 5350), (1500, 4815), (1605, 4500), (1875, 3852), (1926, 3750), (2140, 3375), (2250, 3210), (2500, 2889), (2675, 2700)]