138314250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 396564480

約数和(自身を除く): 258250230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 125, 135, 150, 155, 186, 225, 250, 270, 279, 310, 375, 450, 465, 558, 661, 675, 750, 775, 837, 930, 1125, 1322, 1350, 1395, 1550, 1674, 1983, 2250, 2325, 2790, 3305, 3375, 3875, 3966, 4185, 4650, 5949, 6610, 6750, 6975, 7750, 8370, 9915, 11625, 11898, 13950, 16525, 17847, 19830, 20491, 20925, 23250, 29745, 33050, 34875, 35694, 40982, 41850, 49575, 59490, 61473, 69750, 82625, 89235, 99150, 102455, 104625, 122946, 148725, 165250, 178470, 184419, 204910, 209250, 247875, 297450, 307365, 368838, 446175, 495750, 512275, 553257, 614730, 743625, 892350, 922095, 1024550, 1106514, 1487250, 1536825, 1844190, 2230875, 2561375, 2766285, 3073650, 4461750, 4610475, 5122750, 5532570, 7684125, 9220950, 13831425, 15368250, 23052375, 27662850, 46104750, 69157125, 138314250]

約数ペア:

[(1, 138314250), (2, 69157125), (3, 46104750), (5, 27662850), (6, 23052375), (9, 15368250), (10, 13831425), (15, 9220950), (18, 7684125), (25, 5532570), (27, 5122750), (30, 4610475), (31, 4461750), (45, 3073650), (50, 2766285), (54, 2561375), (62, 2230875), (75, 1844190), (90, 1536825), (93, 1487250), (125, 1106514), (135, 1024550), (150, 922095), (155, 892350), (186, 743625), (225, 614730), (250, 553257), (270, 512275), (279, 495750), (310, 446175), (375, 368838), (450, 307365), (465, 297450), (558, 247875), (661, 209250), (675, 204910), (750, 184419), (775, 178470), (837, 165250), (930, 148725), (1125, 122946), (1322, 104625), (1350, 102455), (1395, 99150), (1550, 89235), (1674, 82625), (1983, 69750), (2250, 61473), (2325, 59490), (2790, 49575), (3305, 41850), (3375, 40982), (3875, 35694), (3966, 34875), (4185, 33050), (4650, 29745), (5949, 23250), (6610, 20925), (6750, 20491), (6975, 19830), (7750, 17847), (8370, 16525), (9915, 13950), (11625, 11898)]