71288490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26113}}^1$

素因数の和:26143

約数の個数: 64

約数和(自身を含む): 210583296

約数和(自身を除く): 139294806

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 26113, 52226, 78339, 130565, 156678, 182791, 261130, 339469, 365582, 391695, 548373, 678938, 783390, 913955, 1018407, 1096746, 1697345, 1827910, 2036814, 2376283, 2741865, 3394690, 4752566, 5092035, 5483730, 7128849, 10184070, 11881415, 14257698, 23762830, 35644245, 71288490]

約数ペア:

[(1, 71288490), (2, 35644245), (3, 23762830), (5, 14257698), (6, 11881415), (7, 10184070), (10, 7128849), (13, 5483730), (14, 5092035), (15, 4752566), (21, 3394690), (26, 2741865), (30, 2376283), (35, 2036814), (39, 1827910), (42, 1697345), (65, 1096746), (70, 1018407), (78, 913955), (91, 783390), (105, 678938), (130, 548373), (182, 391695), (195, 365582), (210, 339469), (273, 261130), (390, 182791), (455, 156678), (546, 130565), (910, 78339), (1365, 52226), (2730, 26113)]