195745500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{43499}}^1$

素因数の和:43524

約数の個数: 72

約数和(自身を含む): 617526000

約数和(自身を除く): 421780500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 43499, 86998, 130497, 173996, 217495, 260994, 391491, 434990, 521988, 652485, 782982, 869980, 1087475, 1304970, 1565964, 1957455, 2174950, 2609940, 3262425, 3914910, 4349900, 5437375, 6524850, 7829820, 9787275, 10874750, 13049700, 16312125, 19574550, 21749500, 32624250, 39149100, 48936375, 65248500, 97872750, 195745500]

約数ペア:

[(1, 195745500), (2, 97872750), (3, 65248500), (4, 48936375), (5, 39149100), (6, 32624250), (9, 21749500), (10, 19574550), (12, 16312125), (15, 13049700), (18, 10874750), (20, 9787275), (25, 7829820), (30, 6524850), (36, 5437375), (45, 4349900), (50, 3914910), (60, 3262425), (75, 2609940), (90, 2174950), (100, 1957455), (125, 1565964), (150, 1304970), (180, 1087475), (225, 869980), (250, 782982), (300, 652485), (375, 521988), (450, 434990), (500, 391491), (750, 260994), (900, 217495), (1125, 173996), (1500, 130497), (2250, 86998), (4500, 43499)]