83256700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 188987904

約数和(自身を除く): 105731204

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 107, 124, 155, 214, 251, 310, 428, 502, 535, 620, 775, 1004, 1070, 1255, 1550, 2140, 2510, 2675, 3100, 3317, 5020, 5350, 6275, 6634, 7781, 10700, 12550, 13268, 15562, 16585, 25100, 26857, 31124, 33170, 38905, 53714, 66340, 77810, 82925, 107428, 134285, 155620, 165850, 194525, 268570, 331700, 389050, 537140, 671425, 778100, 832567, 1342850, 1665134, 2685700, 3330268, 4162835, 8325670, 16651340, 20814175, 41628350, 83256700]

約数ペア:

[(1, 83256700), (2, 41628350), (4, 20814175), (5, 16651340), (10, 8325670), (20, 4162835), (25, 3330268), (31, 2685700), (50, 1665134), (62, 1342850), (100, 832567), (107, 778100), (124, 671425), (155, 537140), (214, 389050), (251, 331700), (310, 268570), (428, 194525), (502, 165850), (535, 155620), (620, 134285), (775, 107428), (1004, 82925), (1070, 77810), (1255, 66340), (1550, 53714), (2140, 38905), (2510, 33170), (2675, 31124), (3100, 26857), (3317, 25100), (5020, 16585), (5350, 15562), (6275, 13268), (6634, 12550), (7781, 10700)]