54005700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{25717}}^1$

素因数の和:25741

約数の個数: 72

約数和(自身を含む): 178585792

約数和(自身を除く): 124580092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 25717, 51434, 77151, 102868, 128585, 154302, 180019, 257170, 308604, 360038, 385755, 514340, 540057, 642925, 720076, 771510, 900095, 1080114, 1285850, 1543020, 1800190, 1928775, 2160228, 2571700, 2700285, 3600380, 3857550, 4500475, 5400570, 7715100, 9000950, 10801140, 13501425, 18001900, 27002850, 54005700]

約数ペア:

[(1, 54005700), (2, 27002850), (3, 18001900), (4, 13501425), (5, 10801140), (6, 9000950), (7, 7715100), (10, 5400570), (12, 4500475), (14, 3857550), (15, 3600380), (20, 2700285), (21, 2571700), (25, 2160228), (28, 1928775), (30, 1800190), (35, 1543020), (42, 1285850), (50, 1080114), (60, 900095), (70, 771510), (75, 720076), (84, 642925), (100, 540057), (105, 514340), (140, 385755), (150, 360038), (175, 308604), (210, 257170), (300, 180019), (350, 154302), (420, 128585), (525, 102868), (700, 77151), (1050, 51434), (2100, 25717)]