71172500

素因数分解:

$2^2\times 5^4\times 7^3\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 183691200

約数和(自身を除く): 112518700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 83, 98, 100, 125, 140, 166, 175, 196, 245, 250, 332, 343, 350, 415, 490, 500, 581, 625, 686, 700, 830, 875, 980, 1162, 1225, 1250, 1372, 1660, 1715, 1750, 2075, 2324, 2450, 2500, 2905, 3430, 3500, 4067, 4150, 4375, 4900, 5810, 6125, 6860, 8134, 8300, 8575, 8750, 10375, 11620, 12250, 14525, 16268, 17150, 17500, 20335, 20750, 24500, 28469, 29050, 30625, 34300, 40670, 41500, 42875, 51875, 56938, 58100, 61250, 72625, 81340, 85750, 101675, 103750, 113876, 122500, 142345, 145250, 171500, 203350, 207500, 214375, 284690, 290500, 363125, 406700, 428750, 508375, 569380, 711725, 726250, 857500, 1016750, 1423450, 1452500, 2033500, 2541875, 2846900, 3558625, 5083750, 7117250, 10167500, 14234500, 17793125, 35586250, 71172500]

約数ペア:

[(1, 71172500), (2, 35586250), (4, 17793125), (5, 14234500), (7, 10167500), (10, 7117250), (14, 5083750), (20, 3558625), (25, 2846900), (28, 2541875), (35, 2033500), (49, 1452500), (50, 1423450), (70, 1016750), (83, 857500), (98, 726250), (100, 711725), (125, 569380), (140, 508375), (166, 428750), (175, 406700), (196, 363125), (245, 290500), (250, 284690), (332, 214375), (343, 207500), (350, 203350), (415, 171500), (490, 145250), (500, 142345), (581, 122500), (625, 113876), (686, 103750), (700, 101675), (830, 85750), (875, 81340), (980, 72625), (1162, 61250), (1225, 58100), (1250, 56938), (1372, 51875), (1660, 42875), (1715, 41500), (1750, 40670), (2075, 34300), (2324, 30625), (2450, 29050), (2500, 28469), (2905, 24500), (3430, 20750), (3500, 20335), (4067, 17500), (4150, 17150), (4375, 16268), (4900, 14525), (5810, 12250), (6125, 11620), (6860, 10375), (8134, 8750), (8300, 8575)]