391609950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 1027910400

約数和(自身を除く): 636300450

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 313, 439, 475, 570, 626, 878, 939, 950, 1317, 1425, 1565, 1878, 2195, 2634, 2850, 3130, 4390, 4695, 5947, 6585, 7825, 8341, 9390, 10975, 11894, 13170, 15650, 16682, 17841, 21950, 23475, 25023, 29735, 32925, 35682, 41705, 46950, 50046, 59470, 65850, 83410, 89205, 125115, 137407, 148675, 178410, 208525, 250230, 274814, 297350, 412221, 417050, 446025, 625575, 687035, 824442, 892050, 1251150, 1374070, 2061105, 2610733, 3435175, 4122210, 5221466, 6870350, 7832199, 10305525, 13053665, 15664398, 20611050, 26107330, 39160995, 65268325, 78321990, 130536650, 195804975, 391609950]

約数ペア:

[(1, 391609950), (2, 195804975), (3, 130536650), (5, 78321990), (6, 65268325), (10, 39160995), (15, 26107330), (19, 20611050), (25, 15664398), (30, 13053665), (38, 10305525), (50, 7832199), (57, 6870350), (75, 5221466), (95, 4122210), (114, 3435175), (150, 2610733), (190, 2061105), (285, 1374070), (313, 1251150), (439, 892050), (475, 824442), (570, 687035), (626, 625575), (878, 446025), (939, 417050), (950, 412221), (1317, 297350), (1425, 274814), (1565, 250230), (1878, 208525), (2195, 178410), (2634, 148675), (2850, 137407), (3130, 125115), (4390, 89205), (4695, 83410), (5947, 65850), (6585, 59470), (7825, 50046), (8341, 46950), (9390, 41705), (10975, 35682), (11894, 32925), (13170, 29735), (15650, 25023), (16682, 23475), (17841, 21950)]