127587500

素因数分解:

$2^2\times 5^5\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 285450480

約数和(自身を除く): 157862980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 125, 173, 236, 250, 295, 346, 500, 590, 625, 692, 865, 1180, 1250, 1475, 1730, 2500, 2950, 3125, 3460, 4325, 5900, 6250, 7375, 8650, 10207, 12500, 14750, 17300, 20414, 21625, 29500, 36875, 40828, 43250, 51035, 73750, 86500, 102070, 108125, 147500, 184375, 204140, 216250, 255175, 368750, 432500, 510350, 540625, 737500, 1020700, 1081250, 1275875, 2162500, 2551750, 5103500, 6379375, 12758750, 25517500, 31896875, 63793750, 127587500]

約数ペア:

[(1, 127587500), (2, 63793750), (4, 31896875), (5, 25517500), (10, 12758750), (20, 6379375), (25, 5103500), (50, 2551750), (59, 2162500), (100, 1275875), (118, 1081250), (125, 1020700), (173, 737500), (236, 540625), (250, 510350), (295, 432500), (346, 368750), (500, 255175), (590, 216250), (625, 204140), (692, 184375), (865, 147500), (1180, 108125), (1250, 102070), (1475, 86500), (1730, 73750), (2500, 51035), (2950, 43250), (3125, 40828), (3460, 36875), (4325, 29500), (5900, 21625), (6250, 20414), (7375, 17300), (8650, 14750), (10207, 12500)]