27193960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 63403200

約数和(自身を除く): 36209240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 139, 146, 268, 278, 292, 335, 365, 536, 556, 584, 670, 695, 730, 1112, 1340, 1390, 1460, 2680, 2780, 2920, 4891, 5560, 9313, 9782, 10147, 18626, 19564, 20294, 24455, 37252, 39128, 40588, 46565, 48910, 50735, 74504, 81176, 93130, 97820, 101470, 186260, 195640, 202940, 372520, 405880, 679849, 1359698, 2719396, 3399245, 5438792, 6798490, 13596980, 27193960]

約数ペア:

[(1, 27193960), (2, 13596980), (4, 6798490), (5, 5438792), (8, 3399245), (10, 2719396), (20, 1359698), (40, 679849), (67, 405880), (73, 372520), (134, 202940), (139, 195640), (146, 186260), (268, 101470), (278, 97820), (292, 93130), (335, 81176), (365, 74504), (536, 50735), (556, 48910), (584, 46565), (670, 40588), (695, 39128), (730, 37252), (1112, 24455), (1340, 20294), (1390, 19564), (1460, 18626), (2680, 10147), (2780, 9782), (2920, 9313), (4891, 5560)]