426366920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{5419}}^1$

素因数の和:5718

約数の個数: 64

約数和(自身を含む): 1100476800

約数和(自身を除く): 674109880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 1124, 1405, 1967, 2248, 2810, 3934, 5419, 5620, 7868, 9835, 10838, 11240, 15736, 19670, 21676, 27095, 37933, 39340, 43352, 54190, 75866, 78680, 108380, 151732, 189665, 216760, 303464, 379330, 758660, 1517320, 1522739, 3045478, 6090956, 7613695, 10659173, 12181912, 15227390, 21318346, 30454780, 42636692, 53295865, 60909560, 85273384, 106591730, 213183460, 426366920]

約数ペア:

[(1, 426366920), (2, 213183460), (4, 106591730), (5, 85273384), (7, 60909560), (8, 53295865), (10, 42636692), (14, 30454780), (20, 21318346), (28, 15227390), (35, 12181912), (40, 10659173), (56, 7613695), (70, 6090956), (140, 3045478), (280, 1522739), (281, 1517320), (562, 758660), (1124, 379330), (1405, 303464), (1967, 216760), (2248, 189665), (2810, 151732), (3934, 108380), (5419, 78680), (5620, 75866), (7868, 54190), (9835, 43352), (10838, 39340), (11240, 37933), (15736, 27095), (19670, 21676)]