51905000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{1483}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 139080480

約数和(自身を除く): 87175480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1483, 1750, 2500, 2966, 3500, 4375, 5000, 5932, 7000, 7415, 8750, 10381, 11864, 14830, 17500, 20762, 29660, 35000, 37075, 41524, 51905, 59320, 74150, 83048, 103810, 148300, 185375, 207620, 259525, 296600, 370750, 415240, 519050, 741500, 926875, 1038100, 1297625, 1483000, 1853750, 2076200, 2595250, 3707500, 5190500, 6488125, 7415000, 10381000, 12976250, 25952500, 51905000]

約数ペア:

[(1, 51905000), (2, 25952500), (4, 12976250), (5, 10381000), (7, 7415000), (8, 6488125), (10, 5190500), (14, 3707500), (20, 2595250), (25, 2076200), (28, 1853750), (35, 1483000), (40, 1297625), (50, 1038100), (56, 926875), (70, 741500), (100, 519050), (125, 415240), (140, 370750), (175, 296600), (200, 259525), (250, 207620), (280, 185375), (350, 148300), (500, 103810), (625, 83048), (700, 74150), (875, 59320), (1000, 51905), (1250, 41524), (1400, 37075), (1483, 35000), (1750, 29660), (2500, 20762), (2966, 17500), (3500, 14830), (4375, 11864), (5000, 10381), (5932, 8750), (7000, 7415)]