19912320750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{130787}}^1$

素因数の和:130843

約数の個数: 128

約数和(自身を含む): 58760432640

約数和(自身を除く): 38848111890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 50, 58, 70, 75, 87, 105, 125, 145, 150, 174, 175, 203, 210, 250, 290, 350, 375, 406, 435, 525, 609, 725, 750, 870, 875, 1015, 1050, 1218, 1450, 1750, 2030, 2175, 2625, 3045, 3625, 4350, 5075, 5250, 6090, 7250, 10150, 10875, 15225, 21750, 25375, 30450, 50750, 76125, 130787, 152250, 261574, 392361, 653935, 784722, 915509, 1307870, 1831018, 1961805, 2746527, 3269675, 3792823, 3923610, 4577545, 5493054, 6539350, 7585646, 9155090, 9809025, 11378469, 13732635, 16348375, 18964115, 19618050, 22756938, 22887725, 26549761, 27465270, 32696750, 37928230, 45775450, 49045125, 53099522, 56892345, 68663175, 79649283, 94820575, 98090250, 113784690, 114438625, 132748805, 137326350, 159298566, 189641150, 228877250, 265497610, 284461725, 343315875, 398246415, 474102875, 568923450, 663744025, 686631750, 796492830, 948205750, 1327488050, 1422308625, 1991232075, 2844617250, 3318720125, 3982464150, 6637440250, 9956160375, 19912320750]

約数ペア:

[(1, 19912320750), (2, 9956160375), (3, 6637440250), (5, 3982464150), (6, 3318720125), (7, 2844617250), (10, 1991232075), (14, 1422308625), (15, 1327488050), (21, 948205750), (25, 796492830), (29, 686631750), (30, 663744025), (35, 568923450), (42, 474102875), (50, 398246415), (58, 343315875), (70, 284461725), (75, 265497610), (87, 228877250), (105, 189641150), (125, 159298566), (145, 137326350), (150, 132748805), (174, 114438625), (175, 113784690), (203, 98090250), (210, 94820575), (250, 79649283), (290, 68663175), (350, 56892345), (375, 53099522), (406, 49045125), (435, 45775450), (525, 37928230), (609, 32696750), (725, 27465270), (750, 26549761), (870, 22887725), (875, 22756938), (1015, 19618050), (1050, 18964115), (1218, 16348375), (1450, 13732635), (1750, 11378469), (2030, 9809025), (2175, 9155090), (2625, 7585646), (3045, 6539350), (3625, 5493054), (4350, 4577545), (5075, 3923610), (5250, 3792823), (6090, 3269675), (7250, 2746527), (10150, 1961805), (10875, 1831018), (15225, 1307870), (21750, 915509), (25375, 784722), (30450, 653935), (50750, 392361), (76125, 261574), (130787, 152250)]