69568240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17747}}^1$

素因数の和:17774

約数の個数: 60

約数和(自身を含む): 188164296

約数和(自身を除く): 118596056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 17747, 35494, 70988, 88735, 124229, 141976, 177470, 248458, 283952, 354940, 496916, 621145, 709880, 869603, 993832, 1242290, 1419760, 1739206, 1987664, 2484580, 3478412, 4348015, 4969160, 6956824, 8696030, 9938320, 13913648, 17392060, 34784120, 69568240]

約数ペア:

[(1, 69568240), (2, 34784120), (4, 17392060), (5, 13913648), (7, 9938320), (8, 8696030), (10, 6956824), (14, 4969160), (16, 4348015), (20, 3478412), (28, 2484580), (35, 1987664), (40, 1739206), (49, 1419760), (56, 1242290), (70, 993832), (80, 869603), (98, 709880), (112, 621145), (140, 496916), (196, 354940), (245, 283952), (280, 248458), (392, 177470), (490, 141976), (560, 124229), (784, 88735), (980, 70988), (1960, 35494), (3920, 17747)]