1277886750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{607}}^1$

素因数の和:1035

約数の個数: 128

約数和(自身を含む): 3660374016

約数和(自身を除く): 2382487266

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 401, 525, 607, 750, 802, 875, 1050, 1203, 1214, 1750, 1821, 2005, 2406, 2625, 2807, 3035, 3642, 4010, 4249, 5250, 5614, 6015, 6070, 8421, 8498, 9105, 10025, 12030, 12747, 14035, 15175, 16842, 18210, 20050, 21245, 25494, 28070, 30075, 30350, 42105, 42490, 45525, 50125, 60150, 63735, 70175, 75875, 84210, 91050, 100250, 106225, 127470, 140350, 150375, 151750, 210525, 212450, 227625, 243407, 300750, 318675, 350875, 421050, 455250, 486814, 531125, 637350, 701750, 730221, 1052625, 1062250, 1217035, 1460442, 1593375, 1703849, 2105250, 2434070, 3186750, 3407698, 3651105, 5111547, 6085175, 7302210, 8519245, 10223094, 12170350, 17038490, 18255525, 25557735, 30425875, 36511050, 42596225, 51115470, 60851750, 85192450, 91277625, 127788675, 182555250, 212981125, 255577350, 425962250, 638943375, 1277886750]

約数ペア:

[(1, 1277886750), (2, 638943375), (3, 425962250), (5, 255577350), (6, 212981125), (7, 182555250), (10, 127788675), (14, 91277625), (15, 85192450), (21, 60851750), (25, 51115470), (30, 42596225), (35, 36511050), (42, 30425875), (50, 25557735), (70, 18255525), (75, 17038490), (105, 12170350), (125, 10223094), (150, 8519245), (175, 7302210), (210, 6085175), (250, 5111547), (350, 3651105), (375, 3407698), (401, 3186750), (525, 2434070), (607, 2105250), (750, 1703849), (802, 1593375), (875, 1460442), (1050, 1217035), (1203, 1062250), (1214, 1052625), (1750, 730221), (1821, 701750), (2005, 637350), (2406, 531125), (2625, 486814), (2807, 455250), (3035, 421050), (3642, 350875), (4010, 318675), (4249, 300750), (5250, 243407), (5614, 227625), (6015, 212450), (6070, 210525), (8421, 151750), (8498, 150375), (9105, 140350), (10025, 127470), (12030, 106225), (12747, 100250), (14035, 91050), (15175, 84210), (16842, 75875), (18210, 70175), (20050, 63735), (21245, 60150), (25494, 50125), (28070, 45525), (30075, 42490), (30350, 42105)]