154319340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{367427}}^1$

素因数の和:367446

約数の個数: 48

約数和(自身を含む): 493823232

約数和(自身を除く): 339503892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 367427, 734854, 1102281, 1469708, 1837135, 2204562, 2571989, 3674270, 4409124, 5143978, 5511405, 7348540, 7715967, 10287956, 11022810, 12859945, 15431934, 22045620, 25719890, 30863868, 38579835, 51439780, 77159670, 154319340]

約数ペア:

[(1, 154319340), (2, 77159670), (3, 51439780), (4, 38579835), (5, 30863868), (6, 25719890), (7, 22045620), (10, 15431934), (12, 12859945), (14, 11022810), (15, 10287956), (20, 7715967), (21, 7348540), (28, 5511405), (30, 5143978), (35, 4409124), (42, 3674270), (60, 2571989), (70, 2204562), (84, 1837135), (105, 1469708), (140, 1102281), (210, 734854), (420, 367427)]