165977100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 180

約数和(自身を含む): 556228288

約数和(自身を除く): 390251188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 270, 279, 300, 310, 324, 372, 405, 450, 465, 540, 558, 620, 661, 675, 775, 810, 837, 900, 930, 1116, 1322, 1350, 1395, 1550, 1620, 1674, 1860, 1983, 2025, 2325, 2511, 2644, 2700, 2790, 3100, 3305, 3348, 3966, 4050, 4185, 4650, 5022, 5580, 5949, 6610, 6975, 7932, 8100, 8370, 9300, 9915, 10044, 11898, 12555, 13220, 13950, 16525, 16740, 17847, 19830, 20491, 20925, 23796, 25110, 27900, 29745, 33050, 35694, 39660, 40982, 41850, 49575, 50220, 53541, 59490, 61473, 62775, 66100, 71388, 81964, 83700, 89235, 99150, 102455, 107082, 118980, 122946, 125550, 148725, 178470, 184419, 198300, 204910, 214164, 245892, 251100, 267705, 297450, 307365, 356940, 368838, 409820, 446175, 512275, 535410, 553257, 594900, 614730, 737676, 892350, 922095, 1024550, 1070820, 1106514, 1229460, 1338525, 1536825, 1659771, 1784700, 1844190, 2049100, 2213028, 2677050, 2766285, 3073650, 3319542, 3688380, 4610475, 5354100, 5532570, 6147300, 6639084, 8298855, 9220950, 11065140, 13831425, 16597710, 18441900, 27662850, 33195420, 41494275, 55325700, 82988550, 165977100]

約数ペア:

[(1, 165977100), (2, 82988550), (3, 55325700), (4, 41494275), (5, 33195420), (6, 27662850), (9, 18441900), (10, 16597710), (12, 13831425), (15, 11065140), (18, 9220950), (20, 8298855), (25, 6639084), (27, 6147300), (30, 5532570), (31, 5354100), (36, 4610475), (45, 3688380), (50, 3319542), (54, 3073650), (60, 2766285), (62, 2677050), (75, 2213028), (81, 2049100), (90, 1844190), (93, 1784700), (100, 1659771), (108, 1536825), (124, 1338525), (135, 1229460), (150, 1106514), (155, 1070820), (162, 1024550), (180, 922095), (186, 892350), (225, 737676), (270, 614730), (279, 594900), (300, 553257), (310, 535410), (324, 512275), (372, 446175), (405, 409820), (450, 368838), (465, 356940), (540, 307365), (558, 297450), (620, 267705), (661, 251100), (675, 245892), (775, 214164), (810, 204910), (837, 198300), (900, 184419), (930, 178470), (1116, 148725), (1322, 125550), (1350, 122946), (1395, 118980), (1550, 107082), (1620, 102455), (1674, 99150), (1860, 89235), (1983, 83700), (2025, 81964), (2325, 71388), (2511, 66100), (2644, 62775), (2700, 61473), (2790, 59490), (3100, 53541), (3305, 50220), (3348, 49575), (3966, 41850), (4050, 40982), (4185, 39660), (4650, 35694), (5022, 33050), (5580, 29745), (5949, 27900), (6610, 25110), (6975, 23796), (7932, 20925), (8100, 20491), (8370, 19830), (9300, 17847), (9915, 16740), (10044, 16525), (11898, 13950), (12555, 13220)]