254454900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{121169}}^1$

素因数の和:121193

約数の個数: 72

約数和(自身を含む): 841404480

約数和(自身を除く): 586949580

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, 121169, 242338, 363507, 484676, 605845, 727014, 848183, 1211690, 1454028, 1696366, 1817535, 2423380, 2544549, 3029225, 3392732, 3635070, 4240915, 5089098, 6058450, 7270140, 8481830, 9087675, 10178196, 12116900, 12722745, 16963660, 18175350, 21204575, 25445490, 36350700, 42409150, 50890980, 63613725, 84818300, 127227450, 254454900]

約数ペア:

[(1, 254454900), (2, 127227450), (3, 84818300), (4, 63613725), (5, 50890980), (6, 42409150), (7, 36350700), (10, 25445490), (12, 21204575), (14, 18175350), (15, 16963660), (20, 12722745), (21, 12116900), (25, 10178196), (28, 9087675), (30, 8481830), (35, 7270140), (42, 6058450), (50, 5089098), (60, 4240915), (70, 3635070), (75, 3392732), (84, 3029225), (100, 2544549), (105, 2423380), (140, 1817535), (150, 1696366), (175, 1454028), (210, 1211690), (300, 848183), (350, 727014), (420, 605845), (525, 484676), (700, 363507), (1050, 242338), (2100, 121169)]