229307500

素因数分解:

$2^2\times 5^4\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 90

約数和(自身を含む): 523060692

約数和(自身を除く): 293753192

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 67, 74, 100, 125, 134, 148, 185, 250, 268, 335, 370, 500, 625, 670, 740, 925, 1250, 1340, 1369, 1675, 1850, 2479, 2500, 2738, 3350, 3700, 4625, 4958, 5476, 6700, 6845, 8375, 9250, 9916, 12395, 13690, 16750, 18500, 23125, 24790, 27380, 33500, 34225, 41875, 46250, 49580, 61975, 68450, 83750, 91723, 92500, 123950, 136900, 167500, 171125, 183446, 247900, 309875, 342250, 366892, 458615, 619750, 684500, 855625, 917230, 1239500, 1549375, 1711250, 1834460, 2293075, 3098750, 3422500, 4586150, 6197500, 9172300, 11465375, 22930750, 45861500, 57326875, 114653750, 229307500]

約数ペア:

[(1, 229307500), (2, 114653750), (4, 57326875), (5, 45861500), (10, 22930750), (20, 11465375), (25, 9172300), (37, 6197500), (50, 4586150), (67, 3422500), (74, 3098750), (100, 2293075), (125, 1834460), (134, 1711250), (148, 1549375), (185, 1239500), (250, 917230), (268, 855625), (335, 684500), (370, 619750), (500, 458615), (625, 366892), (670, 342250), (740, 309875), (925, 247900), (1250, 183446), (1340, 171125), (1369, 167500), (1675, 136900), (1850, 123950), (2479, 92500), (2500, 91723), (2738, 83750), (3350, 68450), (3700, 61975), (4625, 49580), (4958, 46250), (5476, 41875), (6700, 34225), (6845, 33500), (8375, 27380), (9250, 24790), (9916, 23125), (12395, 18500), (13690, 16750)]