61420000

素因数分解:

$2^5\times 5^4\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 120

約数和(自身を含む): 157055976

約数和(自身を除く): 95635976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 83, 100, 125, 148, 160, 166, 185, 200, 250, 296, 332, 370, 400, 415, 500, 592, 625, 664, 740, 800, 830, 925, 1000, 1184, 1250, 1328, 1480, 1660, 1850, 2000, 2075, 2500, 2656, 2960, 3071, 3320, 3700, 4000, 4150, 4625, 5000, 5920, 6142, 6640, 7400, 8300, 9250, 10000, 10375, 12284, 13280, 14800, 15355, 16600, 18500, 20000, 20750, 23125, 24568, 29600, 30710, 33200, 37000, 41500, 46250, 49136, 51875, 61420, 66400, 74000, 76775, 83000, 92500, 98272, 103750, 122840, 148000, 153550, 166000, 185000, 207500, 245680, 307100, 332000, 370000, 383875, 415000, 491360, 614200, 740000, 767750, 830000, 1228400, 1535500, 1660000, 1919375, 2456800, 3071000, 3838750, 6142000, 7677500, 12284000, 15355000, 30710000, 61420000]

約数ペア:

[(1, 61420000), (2, 30710000), (4, 15355000), (5, 12284000), (8, 7677500), (10, 6142000), (16, 3838750), (20, 3071000), (25, 2456800), (32, 1919375), (37, 1660000), (40, 1535500), (50, 1228400), (74, 830000), (80, 767750), (83, 740000), (100, 614200), (125, 491360), (148, 415000), (160, 383875), (166, 370000), (185, 332000), (200, 307100), (250, 245680), (296, 207500), (332, 185000), (370, 166000), (400, 153550), (415, 148000), (500, 122840), (592, 103750), (625, 98272), (664, 92500), (740, 83000), (800, 76775), (830, 74000), (925, 66400), (1000, 61420), (1184, 51875), (1250, 49136), (1328, 46250), (1480, 41500), (1660, 37000), (1850, 33200), (2000, 30710), (2075, 29600), (2500, 24568), (2656, 23125), (2960, 20750), (3071, 20000), (3320, 18500), (3700, 16600), (4000, 15355), (4150, 14800), (4625, 13280), (5000, 12284), (5920, 10375), (6142, 10000), (6640, 9250), (7400, 8300)]