82780500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 273611520

約数和(自身を除く): 190831020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 29, 30, 33, 44, 50, 55, 58, 60, 66, 75, 87, 100, 110, 116, 125, 132, 145, 150, 165, 173, 174, 220, 250, 275, 290, 300, 319, 330, 346, 348, 375, 435, 500, 519, 550, 580, 638, 660, 692, 725, 750, 825, 865, 870, 957, 1038, 1100, 1276, 1375, 1450, 1500, 1595, 1650, 1730, 1740, 1903, 1914, 2076, 2175, 2595, 2750, 2900, 3190, 3300, 3460, 3625, 3806, 3828, 4125, 4325, 4350, 4785, 5017, 5190, 5500, 5709, 6380, 7250, 7612, 7975, 8250, 8650, 8700, 9515, 9570, 10034, 10380, 10875, 11418, 12975, 14500, 15051, 15950, 16500, 17300, 19030, 19140, 20068, 21625, 21750, 22836, 23925, 25085, 25950, 28545, 30102, 31900, 38060, 39875, 43250, 43500, 47575, 47850, 50170, 51900, 55187, 57090, 60204, 64875, 75255, 79750, 86500, 95150, 95700, 100340, 110374, 114180, 119625, 125425, 129750, 142725, 150510, 159500, 165561, 190300, 220748, 237875, 239250, 250850, 259500, 275935, 285450, 301020, 331122, 376275, 475750, 478500, 501700, 551870, 570900, 627125, 662244, 713625, 752550, 827805, 951500, 1103740, 1254250, 1379675, 1427250, 1505100, 1655610, 1881375, 2508500, 2759350, 2854500, 3311220, 3762750, 4139025, 5518700, 6898375, 7525500, 8278050, 13796750, 16556100, 20695125, 27593500, 41390250, 82780500]

約数ペア:

[(1, 82780500), (2, 41390250), (3, 27593500), (4, 20695125), (5, 16556100), (6, 13796750), (10, 8278050), (11, 7525500), (12, 6898375), (15, 5518700), (20, 4139025), (22, 3762750), (25, 3311220), (29, 2854500), (30, 2759350), (33, 2508500), (44, 1881375), (50, 1655610), (55, 1505100), (58, 1427250), (60, 1379675), (66, 1254250), (75, 1103740), (87, 951500), (100, 827805), (110, 752550), (116, 713625), (125, 662244), (132, 627125), (145, 570900), (150, 551870), (165, 501700), (173, 478500), (174, 475750), (220, 376275), (250, 331122), (275, 301020), (290, 285450), (300, 275935), (319, 259500), (330, 250850), (346, 239250), (348, 237875), (375, 220748), (435, 190300), (500, 165561), (519, 159500), (550, 150510), (580, 142725), (638, 129750), (660, 125425), (692, 119625), (725, 114180), (750, 110374), (825, 100340), (865, 95700), (870, 95150), (957, 86500), (1038, 79750), (1100, 75255), (1276, 64875), (1375, 60204), (1450, 57090), (1500, 55187), (1595, 51900), (1650, 50170), (1730, 47850), (1740, 47575), (1903, 43500), (1914, 43250), (2076, 39875), (2175, 38060), (2595, 31900), (2750, 30102), (2900, 28545), (3190, 25950), (3300, 25085), (3460, 23925), (3625, 22836), (3806, 21750), (3828, 21625), (4125, 20068), (4325, 19140), (4350, 19030), (4785, 17300), (5017, 16500), (5190, 15950), (5500, 15051), (5709, 14500), (6380, 12975), (7250, 11418), (7612, 10875), (7975, 10380), (8250, 10034), (8650, 9570), (8700, 9515)]