20180306300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2620819}}^1$

素因数の和:2620851

約数の個数: 72

約数和(自身を含む): 54596922240

約数和(自身を除く): 34416615940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 2620819, 5241638, 10483276, 13104095, 18345733, 26208190, 28829009, 36691466, 52416380, 57658018, 65520475, 73382932, 91728665, 115316036, 131040950, 144145045, 183457330, 201803063, 262081900, 288290090, 366914660, 403606126, 458643325, 576580180, 720725225, 807212252, 917286650, 1009015315, 1441450450, 1834573300, 2018030630, 2882900900, 4036061260, 5045076575, 10090153150, 20180306300]

約数ペア:

[(1, 20180306300), (2, 10090153150), (4, 5045076575), (5, 4036061260), (7, 2882900900), (10, 2018030630), (11, 1834573300), (14, 1441450450), (20, 1009015315), (22, 917286650), (25, 807212252), (28, 720725225), (35, 576580180), (44, 458643325), (50, 403606126), (55, 366914660), (70, 288290090), (77, 262081900), (100, 201803063), (110, 183457330), (140, 144145045), (154, 131040950), (175, 115316036), (220, 91728665), (275, 73382932), (308, 65520475), (350, 57658018), (385, 52416380), (550, 36691466), (700, 28829009), (770, 26208190), (1100, 18345733), (1540, 13104095), (1925, 10483276), (3850, 5241638), (7700, 2620819)]