156821070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{106681}}^1$

素因数の和:106705

約数の個数: 48

約数和(自身を含む): 437822928

約数和(自身を除く): 281001858

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 106681, 213362, 320043, 533405, 640086, 746767, 1066810, 1493534, 1600215, 2240301, 3200430, 3733835, 4480602, 5227369, 7467670, 10454738, 11201505, 15682107, 22403010, 26136845, 31364214, 52273690, 78410535, 156821070]

約数ペア:

[(1, 156821070), (2, 78410535), (3, 52273690), (5, 31364214), (6, 26136845), (7, 22403010), (10, 15682107), (14, 11201505), (15, 10454738), (21, 7467670), (30, 5227369), (35, 4480602), (42, 3733835), (49, 3200430), (70, 2240301), (98, 1600215), (105, 1493534), (147, 1066810), (210, 746767), (245, 640086), (294, 533405), (490, 320043), (735, 213362), (1470, 106681)]