339527500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 827835008

約数和(自身を除く): 488307508

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 250, 260, 310, 325, 337, 403, 500, 620, 625, 650, 674, 775, 806, 1250, 1300, 1348, 1550, 1612, 1625, 1685, 2015, 2500, 3100, 3250, 3370, 3875, 4030, 4381, 6500, 6740, 7750, 8060, 8125, 8425, 8762, 10075, 10447, 15500, 16250, 16850, 17524, 19375, 20150, 20894, 21905, 32500, 33700, 38750, 40300, 41788, 42125, 43810, 50375, 52235, 77500, 84250, 87620, 100750, 104470, 109525, 135811, 168500, 201500, 208940, 210625, 219050, 251875, 261175, 271622, 421250, 438100, 503750, 522350, 543244, 547625, 679055, 842500, 1007500, 1044700, 1095250, 1305875, 1358110, 2190500, 2611750, 2716220, 2738125, 3395275, 5223500, 5476250, 6529375, 6790550, 10952500, 13058750, 13581100, 16976375, 26117500, 33952750, 67905500, 84881875, 169763750, 339527500]

約数ペア:

[(1, 339527500), (2, 169763750), (4, 84881875), (5, 67905500), (10, 33952750), (13, 26117500), (20, 16976375), (25, 13581100), (26, 13058750), (31, 10952500), (50, 6790550), (52, 6529375), (62, 5476250), (65, 5223500), (100, 3395275), (124, 2738125), (125, 2716220), (130, 2611750), (155, 2190500), (250, 1358110), (260, 1305875), (310, 1095250), (325, 1044700), (337, 1007500), (403, 842500), (500, 679055), (620, 547625), (625, 543244), (650, 522350), (674, 503750), (775, 438100), (806, 421250), (1250, 271622), (1300, 261175), (1348, 251875), (1550, 219050), (1612, 210625), (1625, 208940), (1685, 201500), (2015, 168500), (2500, 135811), (3100, 109525), (3250, 104470), (3370, 100750), (3875, 87620), (4030, 84250), (4381, 77500), (6500, 52235), (6740, 50375), (7750, 43810), (8060, 42125), (8125, 41788), (8425, 40300), (8762, 38750), (10075, 33700), (10447, 32500), (15500, 21905), (16250, 20894), (16850, 20150), (17524, 19375)]