664808404850

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{3019}}^1\times {\mathrm{60331}}^1$

素因数の和:63435

約数の個数: 48

約数和(自身を含む): 1253918568480

約数和(自身を除く): 589110163630

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3019, 3650, 6038, 15095, 30190, 60331, 75475, 120662, 150950, 220387, 301655, 440774, 603310, 1101935, 1508275, 2203870, 3016550, 4404163, 5509675, 8808326, 11019350, 22020815, 44041630, 110104075, 182139289, 220208150, 364278578, 910696445, 1821392890, 4553482225, 9106964450, 13296168097, 26592336194, 66480840485, 132961680970, 332404202425, 664808404850]

約数ペア:

[(1, 664808404850), (2, 332404202425), (5, 132961680970), (10, 66480840485), (25, 26592336194), (50, 13296168097), (73, 9106964450), (146, 4553482225), (365, 1821392890), (730, 910696445), (1825, 364278578), (3019, 220208150), (3650, 182139289), (6038, 110104075), (15095, 44041630), (30190, 22020815), (60331, 11019350), (75475, 8808326), (120662, 5509675), (150950, 4404163), (220387, 3016550), (301655, 2203870), (440774, 1508275), (603310, 1101935)]