28700070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7193}}^1$

素因数の和:7229

約数の個数: 64

約数和(自身を含む): 82874880

約数和(自身を除く): 54174810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 7193, 14386, 21579, 35965, 43158, 50351, 71930, 100702, 107895, 136667, 151053, 215790, 251755, 273334, 302106, 410001, 503510, 683335, 755265, 820002, 956669, 1366670, 1510530, 1913338, 2050005, 2870007, 4100010, 4783345, 5740014, 9566690, 14350035, 28700070]

約数ペア:

[(1, 28700070), (2, 14350035), (3, 9566690), (5, 5740014), (6, 4783345), (7, 4100010), (10, 2870007), (14, 2050005), (15, 1913338), (19, 1510530), (21, 1366670), (30, 956669), (35, 820002), (38, 755265), (42, 683335), (57, 503510), (70, 410001), (95, 302106), (105, 273334), (114, 251755), (133, 215790), (190, 151053), (210, 136667), (266, 107895), (285, 100702), (399, 71930), (570, 50351), (665, 43158), (798, 35965), (1330, 21579), (1995, 14386), (3990, 7193)]