206842500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 180

約数和(自身を含む): 678017340

約数和(自身を除く): 471174840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 125, 145, 150, 174, 180, 225, 250, 261, 290, 300, 317, 348, 375, 435, 450, 500, 522, 580, 625, 634, 725, 750, 870, 900, 951, 1044, 1125, 1250, 1268, 1305, 1450, 1500, 1585, 1740, 1875, 1902, 2175, 2250, 2500, 2610, 2853, 2900, 3170, 3625, 3750, 3804, 4350, 4500, 4755, 5220, 5625, 5706, 6340, 6525, 7250, 7500, 7925, 8700, 9193, 9510, 10875, 11250, 11412, 13050, 14265, 14500, 15850, 18125, 18386, 19020, 21750, 22500, 23775, 26100, 27579, 28530, 31700, 32625, 36250, 36772, 39625, 43500, 45965, 47550, 54375, 55158, 57060, 65250, 71325, 72500, 79250, 82737, 91930, 95100, 108750, 110316, 118875, 130500, 137895, 142650, 158500, 163125, 165474, 183860, 198125, 217500, 229825, 237750, 275790, 285300, 326250, 330948, 356625, 396250, 413685, 459650, 475500, 551580, 594375, 652500, 689475, 713250, 792500, 827370, 919300, 1149125, 1188750, 1378950, 1426500, 1654740, 1783125, 2068425, 2298250, 2377500, 2757900, 3447375, 3566250, 4136850, 4596500, 5745625, 6894750, 7132500, 8273700, 10342125, 11491250, 13789500, 17236875, 20684250, 22982500, 34473750, 41368500, 51710625, 68947500, 103421250, 206842500]

約数ペア:

[(1, 206842500), (2, 103421250), (3, 68947500), (4, 51710625), (5, 41368500), (6, 34473750), (9, 22982500), (10, 20684250), (12, 17236875), (15, 13789500), (18, 11491250), (20, 10342125), (25, 8273700), (29, 7132500), (30, 6894750), (36, 5745625), (45, 4596500), (50, 4136850), (58, 3566250), (60, 3447375), (75, 2757900), (87, 2377500), (90, 2298250), (100, 2068425), (116, 1783125), (125, 1654740), (145, 1426500), (150, 1378950), (174, 1188750), (180, 1149125), (225, 919300), (250, 827370), (261, 792500), (290, 713250), (300, 689475), (317, 652500), (348, 594375), (375, 551580), (435, 475500), (450, 459650), (500, 413685), (522, 396250), (580, 356625), (625, 330948), (634, 326250), (725, 285300), (750, 275790), (870, 237750), (900, 229825), (951, 217500), (1044, 198125), (1125, 183860), (1250, 165474), (1268, 163125), (1305, 158500), (1450, 142650), (1500, 137895), (1585, 130500), (1740, 118875), (1875, 110316), (1902, 108750), (2175, 95100), (2250, 91930), (2500, 82737), (2610, 79250), (2853, 72500), (2900, 71325), (3170, 65250), (3625, 57060), (3750, 55158), (3804, 54375), (4350, 47550), (4500, 45965), (4755, 43500), (5220, 39625), (5625, 36772), (5706, 36250), (6340, 32625), (6525, 31700), (7250, 28530), (7500, 27579), (7925, 26100), (8700, 23775), (9193, 22500), (9510, 21750), (10875, 19020), (11250, 18386), (11412, 18125), (13050, 15850), (14265, 14500)]