890304900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{29383}}^1$

素因数の和:29501

約数の個数: 72

約数和(自身を含む): 2601541824

約数和(自身を除く): 1711236924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2525, 3030, 5050, 6060, 7575, 10100, 15150, 29383, 30300, 58766, 88149, 117532, 146915, 176298, 293830, 352596, 440745, 587660, 734575, 881490, 1469150, 1762980, 2203725, 2938300, 2967683, 4407450, 5935366, 8814900, 8903049, 11870732, 14838415, 17806098, 29676830, 35612196, 44515245, 59353660, 74192075, 89030490, 148384150, 178060980, 222576225, 296768300, 445152450, 890304900]

約数ペア:

[(1, 890304900), (2, 445152450), (3, 296768300), (4, 222576225), (5, 178060980), (6, 148384150), (10, 89030490), (12, 74192075), (15, 59353660), (20, 44515245), (25, 35612196), (30, 29676830), (50, 17806098), (60, 14838415), (75, 11870732), (100, 8903049), (101, 8814900), (150, 5935366), (202, 4407450), (300, 2967683), (303, 2938300), (404, 2203725), (505, 1762980), (606, 1469150), (1010, 881490), (1212, 734575), (1515, 587660), (2020, 440745), (2525, 352596), (3030, 293830), (5050, 176298), (6060, 146915), (7575, 117532), (10100, 88149), (15150, 58766), (29383, 30300)]