68813250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 197683200

約数和(自身を除く): 128869950

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 75, 95, 110, 114, 125, 150, 165, 190, 209, 250, 275, 285, 330, 375, 418, 439, 475, 550, 570, 627, 750, 825, 878, 950, 1045, 1254, 1317, 1375, 1425, 1650, 2090, 2195, 2375, 2634, 2750, 2850, 3135, 4125, 4390, 4750, 4829, 5225, 6270, 6585, 7125, 8250, 8341, 9658, 10450, 10975, 13170, 14250, 14487, 15675, 16682, 21950, 24145, 25023, 26125, 28974, 31350, 32925, 41705, 48290, 50046, 52250, 54875, 65850, 72435, 78375, 83410, 91751, 109750, 120725, 125115, 144870, 156750, 164625, 183502, 208525, 241450, 250230, 275253, 329250, 362175, 417050, 458755, 550506, 603625, 625575, 724350, 917510, 1042625, 1207250, 1251150, 1376265, 1810875, 2085250, 2293775, 2752530, 3127875, 3621750, 4587550, 6255750, 6881325, 11468875, 13762650, 22937750, 34406625, 68813250]

約数ペア:

[(1, 68813250), (2, 34406625), (3, 22937750), (5, 13762650), (6, 11468875), (10, 6881325), (11, 6255750), (15, 4587550), (19, 3621750), (22, 3127875), (25, 2752530), (30, 2293775), (33, 2085250), (38, 1810875), (50, 1376265), (55, 1251150), (57, 1207250), (66, 1042625), (75, 917510), (95, 724350), (110, 625575), (114, 603625), (125, 550506), (150, 458755), (165, 417050), (190, 362175), (209, 329250), (250, 275253), (275, 250230), (285, 241450), (330, 208525), (375, 183502), (418, 164625), (439, 156750), (475, 144870), (550, 125115), (570, 120725), (627, 109750), (750, 91751), (825, 83410), (878, 78375), (950, 72435), (1045, 65850), (1254, 54875), (1317, 52250), (1375, 50046), (1425, 48290), (1650, 41705), (2090, 32925), (2195, 31350), (2375, 28974), (2634, 26125), (2750, 25023), (2850, 24145), (3135, 21950), (4125, 16682), (4390, 15675), (4750, 14487), (4829, 14250), (5225, 13170), (6270, 10975), (6585, 10450), (7125, 9658), (8250, 8341)]