16856555790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{115781}}^1$

素因数の和:116025

約数の個数: 64

約数和(自身を含む): 42415114752

約数和(自身を除く): 25558558962

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 211, 230, 345, 422, 633, 690, 1055, 1266, 2110, 3165, 4853, 6330, 9706, 14559, 24265, 29118, 48530, 72795, 115781, 145590, 231562, 347343, 578905, 694686, 1157810, 1736715, 2662963, 3473430, 5325926, 7988889, 13314815, 15977778, 24429791, 26629630, 39944445, 48859582, 73289373, 79888890, 122148955, 146578746, 244297910, 366446865, 561885193, 732893730, 1123770386, 1685655579, 2809425965, 3371311158, 5618851930, 8428277895, 16856555790]

約数ペア:

[(1, 16856555790), (2, 8428277895), (3, 5618851930), (5, 3371311158), (6, 2809425965), (10, 1685655579), (15, 1123770386), (23, 732893730), (30, 561885193), (46, 366446865), (69, 244297910), (115, 146578746), (138, 122148955), (211, 79888890), (230, 73289373), (345, 48859582), (422, 39944445), (633, 26629630), (690, 24429791), (1055, 15977778), (1266, 13314815), (2110, 7988889), (3165, 5325926), (4853, 3473430), (6330, 2662963), (9706, 1736715), (14559, 1157810), (24265, 694686), (29118, 578905), (48530, 347343), (72795, 231562), (115781, 145590)]