97727500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 240023168

約数和(自身を除く): 142295668

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 97, 100, 124, 125, 130, 155, 194, 250, 260, 310, 325, 388, 403, 485, 500, 620, 625, 650, 775, 806, 970, 1250, 1261, 1300, 1550, 1612, 1625, 1940, 2015, 2425, 2500, 2522, 3007, 3100, 3250, 3875, 4030, 4850, 5044, 6014, 6305, 6500, 7750, 8060, 8125, 9700, 10075, 12028, 12125, 12610, 15035, 15500, 16250, 19375, 20150, 24250, 25220, 30070, 31525, 32500, 38750, 39091, 40300, 48500, 50375, 60140, 60625, 63050, 75175, 77500, 78182, 100750, 121250, 126100, 150350, 156364, 157625, 195455, 201500, 242500, 251875, 300700, 315250, 375875, 390910, 503750, 630500, 751750, 781820, 788125, 977275, 1007500, 1503500, 1576250, 1879375, 1954550, 3152500, 3758750, 3909100, 4886375, 7517500, 9772750, 19545500, 24431875, 48863750, 97727500]

約数ペア:

[(1, 97727500), (2, 48863750), (4, 24431875), (5, 19545500), (10, 9772750), (13, 7517500), (20, 4886375), (25, 3909100), (26, 3758750), (31, 3152500), (50, 1954550), (52, 1879375), (62, 1576250), (65, 1503500), (97, 1007500), (100, 977275), (124, 788125), (125, 781820), (130, 751750), (155, 630500), (194, 503750), (250, 390910), (260, 375875), (310, 315250), (325, 300700), (388, 251875), (403, 242500), (485, 201500), (500, 195455), (620, 157625), (625, 156364), (650, 150350), (775, 126100), (806, 121250), (970, 100750), (1250, 78182), (1261, 77500), (1300, 75175), (1550, 63050), (1612, 60625), (1625, 60140), (1940, 50375), (2015, 48500), (2425, 40300), (2500, 39091), (2522, 38750), (3007, 32500), (3100, 31525), (3250, 30070), (3875, 25220), (4030, 24250), (4850, 20150), (5044, 19375), (6014, 16250), (6305, 15500), (6500, 15035), (7750, 12610), (8060, 12125), (8125, 12028), (9700, 10075)]