1900754940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4525607}}^1$

素因数の和:4525626

約数の個数: 48

約数和(自身を含む): 6082417152

約数和(自身を除く): 4181662212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4525607, 9051214, 13576821, 18102428, 22628035, 27153642, 31679249, 45256070, 54307284, 63358498, 67884105, 90512140, 95037747, 126716996, 135768210, 158396245, 190075494, 271536420, 316792490, 380150988, 475188735, 633584980, 950377470, 1900754940]

約数ペア:

[(1, 1900754940), (2, 950377470), (3, 633584980), (4, 475188735), (5, 380150988), (6, 316792490), (7, 271536420), (10, 190075494), (12, 158396245), (14, 135768210), (15, 126716996), (20, 95037747), (21, 90512140), (28, 67884105), (30, 63358498), (35, 54307284), (42, 45256070), (60, 31679249), (70, 27153642), (84, 22628035), (105, 18102428), (140, 13576821), (210, 9051214), (420, 4525607)]