620610250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 1295279856

約数和(自身を除く): 674669606

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 169, 185, 250, 325, 338, 370, 397, 481, 650, 794, 845, 925, 962, 1625, 1690, 1850, 1985, 2405, 3250, 3970, 4225, 4625, 4810, 5161, 6253, 8450, 9250, 9925, 10322, 12025, 12506, 14689, 19850, 21125, 24050, 25805, 29378, 31265, 42250, 49625, 51610, 60125, 62530, 67093, 73445, 99250, 120250, 129025, 134186, 146890, 156325, 190957, 258050, 312650, 335465, 367225, 381914, 645125, 670930, 734450, 781625, 954785, 1290250, 1563250, 1677325, 1836125, 1909570, 2482441, 3354650, 3672250, 4773925, 4964882, 8386625, 9547850, 12412205, 16773250, 23869625, 24824410, 47739250, 62061025, 124122050, 310305125, 620610250]

約数ペア:

[(1, 620610250), (2, 310305125), (5, 124122050), (10, 62061025), (13, 47739250), (25, 24824410), (26, 23869625), (37, 16773250), (50, 12412205), (65, 9547850), (74, 8386625), (125, 4964882), (130, 4773925), (169, 3672250), (185, 3354650), (250, 2482441), (325, 1909570), (338, 1836125), (370, 1677325), (397, 1563250), (481, 1290250), (650, 954785), (794, 781625), (845, 734450), (925, 670930), (962, 645125), (1625, 381914), (1690, 367225), (1850, 335465), (1985, 312650), (2405, 258050), (3250, 190957), (3970, 156325), (4225, 146890), (4625, 134186), (4810, 129025), (5161, 120250), (6253, 99250), (8450, 73445), (9250, 67093), (9925, 62530), (10322, 60125), (12025, 51610), (12506, 49625), (14689, 42250), (19850, 31265), (21125, 29378), (24050, 25805)]