51003750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 152951040

約数和(自身を除く): 101947290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 50, 58, 67, 70, 75, 87, 105, 125, 134, 145, 150, 174, 175, 201, 203, 210, 250, 290, 335, 350, 375, 402, 406, 435, 469, 525, 609, 625, 670, 725, 750, 870, 875, 938, 1005, 1015, 1050, 1218, 1250, 1407, 1450, 1675, 1750, 1875, 1943, 2010, 2030, 2175, 2345, 2625, 2814, 3045, 3350, 3625, 3750, 3886, 4350, 4375, 4690, 5025, 5075, 5250, 5829, 6090, 7035, 7250, 8375, 8750, 9715, 10050, 10150, 10875, 11658, 11725, 13125, 13601, 14070, 15225, 16750, 18125, 19430, 21750, 23450, 25125, 25375, 26250, 27202, 29145, 30450, 35175, 36250, 40803, 41875, 48575, 50250, 50750, 54375, 58290, 58625, 68005, 70350, 76125, 81606, 83750, 97150, 108750, 117250, 125625, 126875, 136010, 145725, 152250, 175875, 204015, 242875, 251250, 253750, 291450, 293125, 340025, 351750, 380625, 408030, 485750, 586250, 680050, 728625, 761250, 879375, 1020075, 1214375, 1457250, 1700125, 1758750, 2040150, 2428750, 3400250, 3643125, 5100375, 7286250, 8500625, 10200750, 17001250, 25501875, 51003750]

約数ペア:

[(1, 51003750), (2, 25501875), (3, 17001250), (5, 10200750), (6, 8500625), (7, 7286250), (10, 5100375), (14, 3643125), (15, 3400250), (21, 2428750), (25, 2040150), (29, 1758750), (30, 1700125), (35, 1457250), (42, 1214375), (50, 1020075), (58, 879375), (67, 761250), (70, 728625), (75, 680050), (87, 586250), (105, 485750), (125, 408030), (134, 380625), (145, 351750), (150, 340025), (174, 293125), (175, 291450), (201, 253750), (203, 251250), (210, 242875), (250, 204015), (290, 175875), (335, 152250), (350, 145725), (375, 136010), (402, 126875), (406, 125625), (435, 117250), (469, 108750), (525, 97150), (609, 83750), (625, 81606), (670, 76125), (725, 70350), (750, 68005), (870, 58625), (875, 58290), (938, 54375), (1005, 50750), (1015, 50250), (1050, 48575), (1218, 41875), (1250, 40803), (1407, 36250), (1450, 35175), (1675, 30450), (1750, 29145), (1875, 27202), (1943, 26250), (2010, 25375), (2030, 25125), (2175, 23450), (2345, 21750), (2625, 19430), (2814, 18125), (3045, 16750), (3350, 15225), (3625, 14070), (3750, 13601), (3886, 13125), (4350, 11725), (4375, 11658), (4690, 10875), (5025, 10150), (5075, 10050), (5250, 9715), (5829, 8750), (6090, 8375), (7035, 7250)]