30710000

素因数分解:

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

素因数の和:148

約数の個数: 100

約数和(自身を含む): 77281512

約数和(自身を除く): 46571512

約数列:

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

約数ペア:

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