15677938780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{72109}}^1$

素因数の和:73678

約数の個数: 48

約数和(自身を含む): 37651803840

約数和(自身を除く): 21973865060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1553, 3106, 6212, 7765, 10871, 15530, 21742, 31060, 43484, 54355, 72109, 108710, 144218, 217420, 288436, 360545, 504763, 721090, 1009526, 1442180, 2019052, 2523815, 5047630, 10095260, 111985277, 223970554, 447941108, 559926385, 783896939, 1119852770, 1567793878, 2239705540, 3135587756, 3919484695, 7838969390, 15677938780]

約数ペア:

[(1, 15677938780), (2, 7838969390), (4, 3919484695), (5, 3135587756), (7, 2239705540), (10, 1567793878), (14, 1119852770), (20, 783896939), (28, 559926385), (35, 447941108), (70, 223970554), (140, 111985277), (1553, 10095260), (3106, 5047630), (6212, 2523815), (7765, 2019052), (10871, 1442180), (15530, 1009526), (21742, 721090), (31060, 504763), (43484, 360545), (54355, 288436), (72109, 217420), (108710, 144218)]