814102500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 2597918400

約数和(自身を除く): 1783815900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 29, 30, 38, 50, 57, 58, 60, 75, 76, 87, 95, 100, 114, 116, 125, 145, 150, 174, 190, 197, 228, 250, 285, 290, 300, 348, 375, 380, 394, 435, 475, 500, 551, 570, 580, 591, 625, 725, 750, 788, 870, 950, 985, 1102, 1140, 1182, 1250, 1425, 1450, 1500, 1653, 1740, 1875, 1900, 1970, 2175, 2204, 2364, 2375, 2500, 2755, 2850, 2900, 2955, 3306, 3625, 3743, 3750, 3940, 4350, 4750, 4925, 5510, 5700, 5713, 5910, 6612, 7125, 7250, 7486, 7500, 8265, 8700, 9500, 9850, 10875, 11020, 11229, 11426, 11820, 11875, 13775, 14250, 14500, 14775, 14972, 16530, 17139, 18125, 18715, 19700, 21750, 22458, 22852, 23750, 24625, 27550, 28500, 28565, 29550, 33060, 34278, 35625, 36250, 37430, 41325, 43500, 44916, 47500, 49250, 54375, 55100, 56145, 57130, 59100, 68556, 68875, 71250, 72500, 73875, 74860, 82650, 85695, 93575, 98500, 108547, 108750, 112290, 114260, 123125, 137750, 142500, 142825, 147750, 165300, 171390, 187150, 206625, 217094, 217500, 224580, 246250, 275500, 280725, 285650, 295500, 325641, 342780, 344375, 369375, 374300, 413250, 428475, 434188, 467875, 492500, 542735, 561450, 571300, 651282, 688750, 714125, 738750, 826500, 856950, 935750, 1033125, 1085470, 1122900, 1302564, 1377500, 1403625, 1428250, 1477500, 1628205, 1713900, 1871500, 2066250, 2142375, 2170940, 2339375, 2713675, 2807250, 2856500, 3256410, 3570625, 4132500, 4284750, 4678750, 5427350, 5614500, 6512820, 7018125, 7141250, 8141025, 8569500, 9357500, 10711875, 10854700, 13568375, 14036250, 14282500, 16282050, 21423750, 27136750, 28072500, 32564100, 40705125, 42847500, 54273500, 67841875, 81410250, 135683750, 162820500, 203525625, 271367500, 407051250, 814102500]

約数ペア:

[(1, 814102500), (2, 407051250), (3, 271367500), (4, 203525625), (5, 162820500), (6, 135683750), (10, 81410250), (12, 67841875), (15, 54273500), (19, 42847500), (20, 40705125), (25, 32564100), (29, 28072500), (30, 27136750), (38, 21423750), (50, 16282050), (57, 14282500), (58, 14036250), (60, 13568375), (75, 10854700), (76, 10711875), (87, 9357500), (95, 8569500), (100, 8141025), (114, 7141250), (116, 7018125), (125, 6512820), (145, 5614500), (150, 5427350), (174, 4678750), (190, 4284750), (197, 4132500), (228, 3570625), (250, 3256410), (285, 2856500), (290, 2807250), (300, 2713675), (348, 2339375), (375, 2170940), (380, 2142375), (394, 2066250), (435, 1871500), (475, 1713900), (500, 1628205), (551, 1477500), (570, 1428250), (580, 1403625), (591, 1377500), (625, 1302564), (725, 1122900), (750, 1085470), (788, 1033125), (870, 935750), (950, 856950), (985, 826500), (1102, 738750), (1140, 714125), (1182, 688750), (1250, 651282), (1425, 571300), (1450, 561450), (1500, 542735), (1653, 492500), (1740, 467875), (1875, 434188), (1900, 428475), (1970, 413250), (2175, 374300), (2204, 369375), (2364, 344375), (2375, 342780), (2500, 325641), (2755, 295500), (2850, 285650), (2900, 280725), (2955, 275500), (3306, 246250), (3625, 224580), (3743, 217500), (3750, 217094), (3940, 206625), (4350, 187150), (4750, 171390), (4925, 165300), (5510, 147750), (5700, 142825), (5713, 142500), (5910, 137750), (6612, 123125), (7125, 114260), (7250, 112290), (7486, 108750), (7500, 108547), (8265, 98500), (8700, 93575), (9500, 85695), (9850, 82650), (10875, 74860), (11020, 73875), (11229, 72500), (11426, 71250), (11820, 68875), (11875, 68556), (13775, 59100), (14250, 57130), (14500, 56145), (14775, 55100), (14972, 54375), (16530, 49250), (17139, 47500), (18125, 44916), (18715, 43500), (19700, 41325), (21750, 37430), (22458, 36250), (22852, 35625), (23750, 34278), (24625, 33060), (27550, 29550), (28500, 28565)]