489928250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3373}}^1$

素因数の和:3480

約数の個数: 64

約数和(自身を含む): 1061109504

約数和(自身を除く): 571181254

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 125, 166, 175, 250, 350, 415, 581, 830, 875, 1162, 1750, 2075, 2905, 3373, 4150, 5810, 6746, 10375, 14525, 16865, 20750, 23611, 29050, 33730, 47222, 72625, 84325, 118055, 145250, 168650, 236110, 279959, 421625, 559918, 590275, 843250, 1180550, 1399795, 1959713, 2799590, 2951375, 3919426, 5902750, 6998975, 9798565, 13997950, 19597130, 34994875, 48992825, 69989750, 97985650, 244964125, 489928250]

約数ペア:

[(1, 489928250), (2, 244964125), (5, 97985650), (7, 69989750), (10, 48992825), (14, 34994875), (25, 19597130), (35, 13997950), (50, 9798565), (70, 6998975), (83, 5902750), (125, 3919426), (166, 2951375), (175, 2799590), (250, 1959713), (350, 1399795), (415, 1180550), (581, 843250), (830, 590275), (875, 559918), (1162, 421625), (1750, 279959), (2075, 236110), (2905, 168650), (3373, 145250), (4150, 118055), (5810, 84325), (6746, 72625), (10375, 47222), (14525, 33730), (16865, 29050), (20750, 23611)]