108038140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{15749}}^1$

素因数の和:15779

約数の個数: 48

約数和(自身を含む): 264600000

約数和(自身を除く): 156561860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 15749, 31498, 62996, 78745, 110243, 157490, 220486, 314980, 440972, 551215, 771701, 1102430, 1543402, 2204860, 3086804, 3858505, 5401907, 7717010, 10803814, 15434020, 21607628, 27009535, 54019070, 108038140]

約数ペア:

[(1, 108038140), (2, 54019070), (4, 27009535), (5, 21607628), (7, 15434020), (10, 10803814), (14, 7717010), (20, 5401907), (28, 3858505), (35, 3086804), (49, 2204860), (70, 1543402), (98, 1102430), (140, 771701), (196, 551215), (245, 440972), (343, 314980), (490, 220486), (686, 157490), (980, 110243), (1372, 78745), (1715, 62996), (3430, 31498), (6860, 15749)]