90658750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:839

約数の個数: 80

約数和(自身を含む): 209407968

約数和(自身を除く): 118749218

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 625, 650, 797, 875, 910, 1250, 1594, 1625, 1750, 2275, 3250, 3985, 4375, 4550, 5579, 7970, 8125, 8750, 10361, 11158, 11375, 16250, 19925, 20722, 22750, 27895, 39850, 51805, 55790, 56875, 72527, 99625, 103610, 113750, 139475, 145054, 199250, 259025, 278950, 362635, 498125, 518050, 697375, 725270, 996250, 1295125, 1394750, 1813175, 2590250, 3486875, 3626350, 6475625, 6973750, 9065875, 12951250, 18131750, 45329375, 90658750]

約数ペア:

[(1, 90658750), (2, 45329375), (5, 18131750), (7, 12951250), (10, 9065875), (13, 6973750), (14, 6475625), (25, 3626350), (26, 3486875), (35, 2590250), (50, 1813175), (65, 1394750), (70, 1295125), (91, 996250), (125, 725270), (130, 697375), (175, 518050), (182, 498125), (250, 362635), (325, 278950), (350, 259025), (455, 199250), (625, 145054), (650, 139475), (797, 113750), (875, 103610), (910, 99625), (1250, 72527), (1594, 56875), (1625, 55790), (1750, 51805), (2275, 39850), (3250, 27895), (3985, 22750), (4375, 20722), (4550, 19925), (5579, 16250), (7970, 11375), (8125, 11158), (8750, 10361)]