123105000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 399247200

約数和(自身を除く): 276142200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 75, 87, 100, 116, 120, 125, 145, 150, 174, 200, 232, 250, 283, 290, 300, 348, 375, 435, 500, 566, 580, 600, 625, 696, 725, 750, 849, 870, 1000, 1132, 1160, 1250, 1415, 1450, 1500, 1698, 1740, 1875, 2175, 2264, 2500, 2830, 2900, 3000, 3396, 3480, 3625, 3750, 4245, 4350, 5000, 5660, 5800, 6792, 7075, 7250, 7500, 8207, 8490, 8700, 10875, 11320, 14150, 14500, 15000, 16414, 16980, 17400, 18125, 21225, 21750, 24621, 28300, 29000, 32828, 33960, 35375, 36250, 41035, 42450, 43500, 49242, 54375, 56600, 65656, 70750, 72500, 82070, 84900, 87000, 98484, 106125, 108750, 123105, 141500, 145000, 164140, 169800, 176875, 196968, 205175, 212250, 217500, 246210, 283000, 328280, 353750, 410350, 424500, 435000, 492420, 530625, 615525, 707500, 820700, 849000, 984840, 1025875, 1061250, 1231050, 1415000, 1641400, 2051750, 2122500, 2462100, 3077625, 4103500, 4245000, 4924200, 5129375, 6155250, 8207000, 10258750, 12310500, 15388125, 20517500, 24621000, 30776250, 41035000, 61552500, 123105000]

約数ペア:

[(1, 123105000), (2, 61552500), (3, 41035000), (4, 30776250), (5, 24621000), (6, 20517500), (8, 15388125), (10, 12310500), (12, 10258750), (15, 8207000), (20, 6155250), (24, 5129375), (25, 4924200), (29, 4245000), (30, 4103500), (40, 3077625), (50, 2462100), (58, 2122500), (60, 2051750), (75, 1641400), (87, 1415000), (100, 1231050), (116, 1061250), (120, 1025875), (125, 984840), (145, 849000), (150, 820700), (174, 707500), (200, 615525), (232, 530625), (250, 492420), (283, 435000), (290, 424500), (300, 410350), (348, 353750), (375, 328280), (435, 283000), (500, 246210), (566, 217500), (580, 212250), (600, 205175), (625, 196968), (696, 176875), (725, 169800), (750, 164140), (849, 145000), (870, 141500), (1000, 123105), (1132, 108750), (1160, 106125), (1250, 98484), (1415, 87000), (1450, 84900), (1500, 82070), (1698, 72500), (1740, 70750), (1875, 65656), (2175, 56600), (2264, 54375), (2500, 49242), (2830, 43500), (2900, 42450), (3000, 41035), (3396, 36250), (3480, 35375), (3625, 33960), (3750, 32828), (4245, 29000), (4350, 28300), (5000, 24621), (5660, 21750), (5800, 21225), (6792, 18125), (7075, 17400), (7250, 16980), (7500, 16414), (8207, 15000), (8490, 14500), (8700, 14150), (10875, 11320)]