217939500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2593

約数の個数: 144

約数和(自身を含む): 723996000

約数和(自身を除く): 506056500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 684, 750, 855, 900, 950, 1125, 1140, 1425, 1500, 1710, 1900, 2250, 2375, 2549, 2850, 3420, 4275, 4500, 4750, 5098, 5700, 7125, 7647, 8550, 9500, 10196, 12745, 14250, 15294, 17100, 21375, 22941, 25490, 28500, 30588, 38235, 42750, 45882, 48431, 50980, 63725, 76470, 85500, 91764, 96862, 114705, 127450, 145293, 152940, 191175, 193724, 229410, 242155, 254900, 290586, 318625, 382350, 435879, 458820, 484310, 573525, 581172, 637250, 726465, 764700, 871758, 955875, 968620, 1147050, 1210775, 1274500, 1452930, 1743516, 1911750, 2179395, 2294100, 2421550, 2867625, 2905860, 3632325, 3823500, 4358790, 4843100, 5735250, 6053875, 7264650, 8717580, 10896975, 11470500, 12107750, 14529300, 18161625, 21793950, 24215500, 36323250, 43587900, 54484875, 72646500, 108969750, 217939500]

約数ペア:

[(1, 217939500), (2, 108969750), (3, 72646500), (4, 54484875), (5, 43587900), (6, 36323250), (9, 24215500), (10, 21793950), (12, 18161625), (15, 14529300), (18, 12107750), (19, 11470500), (20, 10896975), (25, 8717580), (30, 7264650), (36, 6053875), (38, 5735250), (45, 4843100), (50, 4358790), (57, 3823500), (60, 3632325), (75, 2905860), (76, 2867625), (90, 2421550), (95, 2294100), (100, 2179395), (114, 1911750), (125, 1743516), (150, 1452930), (171, 1274500), (180, 1210775), (190, 1147050), (225, 968620), (228, 955875), (250, 871758), (285, 764700), (300, 726465), (342, 637250), (375, 581172), (380, 573525), (450, 484310), (475, 458820), (500, 435879), (570, 382350), (684, 318625), (750, 290586), (855, 254900), (900, 242155), (950, 229410), (1125, 193724), (1140, 191175), (1425, 152940), (1500, 145293), (1710, 127450), (1900, 114705), (2250, 96862), (2375, 91764), (2549, 85500), (2850, 76470), (3420, 63725), (4275, 50980), (4500, 48431), (4750, 45882), (5098, 42750), (5700, 38235), (7125, 30588), (7647, 28500), (8550, 25490), (9500, 22941), (10196, 21375), (12745, 17100), (14250, 15294)]