84126250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 80

約数和(自身を含む): 176343552

約数和(自身を除く): 92217302

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 167, 250, 310, 325, 334, 403, 625, 650, 775, 806, 835, 1250, 1550, 1625, 1670, 2015, 2171, 3250, 3875, 4030, 4175, 4342, 5177, 7750, 8125, 8350, 10075, 10354, 10855, 16250, 19375, 20150, 20875, 21710, 25885, 38750, 41750, 50375, 51770, 54275, 67301, 100750, 104375, 108550, 129425, 134602, 208750, 251875, 258850, 271375, 336505, 503750, 542750, 647125, 673010, 1294250, 1356875, 1682525, 2713750, 3235625, 3365050, 6471250, 8412625, 16825250, 42063125, 84126250]

約数ペア:

[(1, 84126250), (2, 42063125), (5, 16825250), (10, 8412625), (13, 6471250), (25, 3365050), (26, 3235625), (31, 2713750), (50, 1682525), (62, 1356875), (65, 1294250), (125, 673010), (130, 647125), (155, 542750), (167, 503750), (250, 336505), (310, 271375), (325, 258850), (334, 251875), (403, 208750), (625, 134602), (650, 129425), (775, 108550), (806, 104375), (835, 100750), (1250, 67301), (1550, 54275), (1625, 51770), (1670, 50375), (2015, 41750), (2171, 38750), (3250, 25885), (3875, 21710), (4030, 20875), (4175, 20150), (4342, 19375), (5177, 16250), (7750, 10855), (8125, 10354), (8350, 10075)]