2142300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 6398896

約数和(自身を除く): 4256596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 193, 222, 300, 370, 386, 444, 555, 579, 740, 772, 925, 965, 1110, 1158, 1850, 1930, 2220, 2316, 2775, 2895, 3700, 3860, 4825, 5550, 5790, 7141, 9650, 11100, 11580, 14282, 14475, 19300, 21423, 28564, 28950, 35705, 42846, 57900, 71410, 85692, 107115, 142820, 178525, 214230, 357050, 428460, 535575, 714100, 1071150, 2142300]

約数ペア:

[(1, 2142300), (2, 1071150), (3, 714100), (4, 535575), (5, 428460), (6, 357050), (10, 214230), (12, 178525), (15, 142820), (20, 107115), (25, 85692), (30, 71410), (37, 57900), (50, 42846), (60, 35705), (74, 28950), (75, 28564), (100, 21423), (111, 19300), (148, 14475), (150, 14282), (185, 11580), (193, 11100), (222, 9650), (300, 7141), (370, 5790), (386, 5550), (444, 4825), (555, 3860), (579, 3700), (740, 2895), (772, 2775), (925, 2316), (965, 2220), (1110, 1930), (1158, 1850)]