About the Number

1420930

1420929 ← → 1420931

2進数表記:101011010111010000010

漢数字表記:百四十二万九百三十

素因数分解:

2 1 × 5 1 × 7 1 × 53 1 × 383 1

素因数の和:450
約数の個数: 32
約数和(自身を含む): 2985984
約数和(自身を除く): 1565054

約数列:
[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 383, 530, 742, 766, 1855, 1915, 2681, 3710, 3830, 5362, 13405, 20299, 26810, 40598, 101495, 142093, 202990, 284186, 710465, 1420930]

約数ペア:
[(1, 1420930), (2, 710465), (5, 284186), (7, 202990), (10, 142093), (14, 101495), (35, 40598), (53, 26810), (70, 20299), (106, 13405), (265, 5362), (371, 3830), (383, 3710), (530, 2681), (742, 1915), (766, 1855)]

このpageの処理時間: 0.09465289115905762 seconds