402670000

素因数分解:

$2^4\times 5^4\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:696

約数の個数: 100

約数和(自身を含む): 991101496

約数和(自身を除く): 588431496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 125, 134, 200, 250, 268, 335, 400, 500, 536, 601, 625, 670, 1000, 1072, 1202, 1250, 1340, 1675, 2000, 2404, 2500, 2680, 3005, 3350, 4808, 5000, 5360, 6010, 6700, 8375, 9616, 10000, 12020, 13400, 15025, 16750, 24040, 26800, 30050, 33500, 40267, 41875, 48080, 60100, 67000, 75125, 80534, 83750, 120200, 134000, 150250, 161068, 167500, 201335, 240400, 300500, 322136, 335000, 375625, 402670, 601000, 644272, 670000, 751250, 805340, 1006675, 1202000, 1502500, 1610680, 2013350, 3005000, 3221360, 4026700, 5033375, 6010000, 8053400, 10066750, 16106800, 20133500, 25166875, 40267000, 50333750, 80534000, 100667500, 201335000, 402670000]

約数ペア:

[(1, 402670000), (2, 201335000), (4, 100667500), (5, 80534000), (8, 50333750), (10, 40267000), (16, 25166875), (20, 20133500), (25, 16106800), (40, 10066750), (50, 8053400), (67, 6010000), (80, 5033375), (100, 4026700), (125, 3221360), (134, 3005000), (200, 2013350), (250, 1610680), (268, 1502500), (335, 1202000), (400, 1006675), (500, 805340), (536, 751250), (601, 670000), (625, 644272), (670, 601000), (1000, 402670), (1072, 375625), (1202, 335000), (1250, 322136), (1340, 300500), (1675, 240400), (2000, 201335), (2404, 167500), (2500, 161068), (2680, 150250), (3005, 134000), (3350, 120200), (4808, 83750), (5000, 80534), (5360, 75125), (6010, 67000), (6700, 60100), (8375, 48080), (9616, 41875), (10000, 40267), (12020, 33500), (13400, 30050), (15025, 26800), (16750, 24040)]