90374000

素因数分解:

$2^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:715

約数の個数: 80

約数和(自身を含む): 221875680

約数和(自身を除く): 131501680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 125, 146, 200, 250, 292, 365, 400, 500, 584, 619, 730, 1000, 1168, 1238, 1460, 1825, 2000, 2476, 2920, 3095, 3650, 4952, 5840, 6190, 7300, 9125, 9904, 12380, 14600, 15475, 18250, 24760, 29200, 30950, 36500, 45187, 49520, 61900, 73000, 77375, 90374, 123800, 146000, 154750, 180748, 225935, 247600, 309500, 361496, 451870, 619000, 722992, 903740, 1129675, 1238000, 1807480, 2259350, 3614960, 4518700, 5648375, 9037400, 11296750, 18074800, 22593500, 45187000, 90374000]

約数ペア:

[(1, 90374000), (2, 45187000), (4, 22593500), (5, 18074800), (8, 11296750), (10, 9037400), (16, 5648375), (20, 4518700), (25, 3614960), (40, 2259350), (50, 1807480), (73, 1238000), (80, 1129675), (100, 903740), (125, 722992), (146, 619000), (200, 451870), (250, 361496), (292, 309500), (365, 247600), (400, 225935), (500, 180748), (584, 154750), (619, 146000), (730, 123800), (1000, 90374), (1168, 77375), (1238, 73000), (1460, 61900), (1825, 49520), (2000, 45187), (2476, 36500), (2920, 30950), (3095, 29200), (3650, 24760), (4952, 18250), (5840, 15475), (6190, 14600), (7300, 12380), (9125, 9904)]