231536500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 550368000

約数和(自身を除く): 318831500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 179, 199, 250, 260, 325, 358, 398, 500, 650, 716, 796, 895, 995, 1300, 1625, 1790, 1990, 2327, 2587, 3250, 3580, 3980, 4475, 4654, 4975, 5174, 6500, 8950, 9308, 9950, 10348, 11635, 12935, 17900, 19900, 22375, 23270, 24875, 25870, 35621, 44750, 46540, 49750, 51740, 58175, 64675, 71242, 89500, 99500, 116350, 129350, 142484, 178105, 232700, 258700, 290875, 323375, 356210, 463073, 581750, 646750, 712420, 890525, 926146, 1163500, 1293500, 1781050, 1852292, 2315365, 3562100, 4452625, 4630730, 8905250, 9261460, 11576825, 17810500, 23153650, 46307300, 57884125, 115768250, 231536500]

約数ペア:

[(1, 231536500), (2, 115768250), (4, 57884125), (5, 46307300), (10, 23153650), (13, 17810500), (20, 11576825), (25, 9261460), (26, 8905250), (50, 4630730), (52, 4452625), (65, 3562100), (100, 2315365), (125, 1852292), (130, 1781050), (179, 1293500), (199, 1163500), (250, 926146), (260, 890525), (325, 712420), (358, 646750), (398, 581750), (500, 463073), (650, 356210), (716, 323375), (796, 290875), (895, 258700), (995, 232700), (1300, 178105), (1625, 142484), (1790, 129350), (1990, 116350), (2327, 99500), (2587, 89500), (3250, 71242), (3580, 64675), (3980, 58175), (4475, 51740), (4654, 49750), (4975, 46540), (5174, 44750), (6500, 35621), (8950, 25870), (9308, 24875), (9950, 23270), (10348, 22375), (11635, 19900), (12935, 17900)]