71410000

素因数分解:

$2^4\times 5^4\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 100

約数和(自身を含む): 178483492

約数和(自身を除く): 107073492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 185, 193, 200, 250, 296, 370, 386, 400, 500, 592, 625, 740, 772, 925, 965, 1000, 1250, 1480, 1544, 1850, 1930, 2000, 2500, 2960, 3088, 3700, 3860, 4625, 4825, 5000, 7141, 7400, 7720, 9250, 9650, 10000, 14282, 14800, 15440, 18500, 19300, 23125, 24125, 28564, 35705, 37000, 38600, 46250, 48250, 57128, 71410, 74000, 77200, 92500, 96500, 114256, 120625, 142820, 178525, 185000, 193000, 241250, 285640, 357050, 370000, 386000, 482500, 571280, 714100, 892625, 965000, 1428200, 1785250, 1930000, 2856400, 3570500, 4463125, 7141000, 8926250, 14282000, 17852500, 35705000, 71410000]

約数ペア:

[(1, 71410000), (2, 35705000), (4, 17852500), (5, 14282000), (8, 8926250), (10, 7141000), (16, 4463125), (20, 3570500), (25, 2856400), (37, 1930000), (40, 1785250), (50, 1428200), (74, 965000), (80, 892625), (100, 714100), (125, 571280), (148, 482500), (185, 386000), (193, 370000), (200, 357050), (250, 285640), (296, 241250), (370, 193000), (386, 185000), (400, 178525), (500, 142820), (592, 120625), (625, 114256), (740, 96500), (772, 92500), (925, 77200), (965, 74000), (1000, 71410), (1250, 57128), (1480, 48250), (1544, 46250), (1850, 38600), (1930, 37000), (2000, 35705), (2500, 28564), (2960, 24125), (3088, 23125), (3700, 19300), (3860, 18500), (4625, 15440), (4825, 14800), (5000, 14282), (7141, 10000), (7400, 9650), (7720, 9250)]