450895250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8161}}^1$

素因数の和:8208

約数の個数: 64

約数和(自身を含む): 962593632

約数和(自身を除く): 511698382

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 1105, 1625, 2125, 2210, 3250, 4250, 5525, 8161, 11050, 16322, 27625, 40805, 55250, 81610, 106093, 138737, 204025, 212186, 277474, 408050, 530465, 693685, 1020125, 1060930, 1387370, 1803581, 2040250, 2652325, 3468425, 3607162, 5304650, 6936850, 9017905, 13261625, 17342125, 18035810, 26523250, 34684250, 45089525, 90179050, 225447625, 450895250]

約数ペア:

[(1, 450895250), (2, 225447625), (5, 90179050), (10, 45089525), (13, 34684250), (17, 26523250), (25, 18035810), (26, 17342125), (34, 13261625), (50, 9017905), (65, 6936850), (85, 5304650), (125, 3607162), (130, 3468425), (170, 2652325), (221, 2040250), (250, 1803581), (325, 1387370), (425, 1060930), (442, 1020125), (650, 693685), (850, 530465), (1105, 408050), (1625, 277474), (2125, 212186), (2210, 204025), (3250, 138737), (4250, 106093), (5525, 81610), (8161, 55250), (11050, 40805), (16322, 27625)]