79772070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19993}}^1$

素因数の和:20029

約数の個数: 64

約数和(自身を含む): 230330880

約数和(自身を除く): 150558810

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, 19993, 39986, 59979, 99965, 119958, 139951, 199930, 279902, 299895, 379867, 419853, 599790, 699755, 759734, 839706, 1139601, 1399510, 1899335, 2099265, 2279202, 2659069, 3798670, 4198530, 5318138, 5698005, 7977207, 11396010, 13295345, 15954414, 26590690, 39886035, 79772070]

約数ペア:

[(1, 79772070), (2, 39886035), (3, 26590690), (5, 15954414), (6, 13295345), (7, 11396010), (10, 7977207), (14, 5698005), (15, 5318138), (19, 4198530), (21, 3798670), (30, 2659069), (35, 2279202), (38, 2099265), (42, 1899335), (57, 1399510), (70, 1139601), (95, 839706), (105, 759734), (114, 699755), (133, 599790), (190, 419853), (210, 379867), (266, 299895), (285, 279902), (399, 199930), (570, 139951), (665, 119958), (798, 99965), (1330, 59979), (1995, 39986), (3990, 19993)]