827752900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17209}}^1$

素因数の和:17273

約数の個数: 72

約数和(自身を含む): 1986791240

約数和(自身を除く): 1159038340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 130, 148, 185, 260, 325, 370, 481, 650, 740, 925, 962, 1300, 1850, 1924, 2405, 3700, 4810, 9620, 12025, 17209, 24050, 34418, 48100, 68836, 86045, 172090, 223717, 344180, 430225, 447434, 636733, 860450, 894868, 1118585, 1273466, 1720900, 2237170, 2546932, 3183665, 4474340, 5592925, 6367330, 8277529, 11185850, 12734660, 15918325, 16555058, 22371700, 31836650, 33110116, 41387645, 63673300, 82775290, 165550580, 206938225, 413876450, 827752900]

約数ペア:

[(1, 827752900), (2, 413876450), (4, 206938225), (5, 165550580), (10, 82775290), (13, 63673300), (20, 41387645), (25, 33110116), (26, 31836650), (37, 22371700), (50, 16555058), (52, 15918325), (65, 12734660), (74, 11185850), (100, 8277529), (130, 6367330), (148, 5592925), (185, 4474340), (260, 3183665), (325, 2546932), (370, 2237170), (481, 1720900), (650, 1273466), (740, 1118585), (925, 894868), (962, 860450), (1300, 636733), (1850, 447434), (1924, 430225), (2405, 344180), (3700, 223717), (4810, 172090), (9620, 86045), (12025, 68836), (17209, 48100), (24050, 34418)]