7247788590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1\times {\mathrm{929}}^1$

素因数の和:1426

約数の個数: 128

約数和(自身を含む): 20158709760

約数和(自身を除く): 12910921170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 383, 485, 582, 679, 766, 929, 970, 1149, 1358, 1455, 1858, 1915, 2037, 2298, 2681, 2787, 2910, 3395, 3830, 4074, 4645, 5362, 5574, 5745, 6503, 6790, 8043, 9290, 10185, 11490, 13006, 13405, 13935, 16086, 19509, 20370, 26810, 27870, 32515, 37151, 39018, 40215, 65030, 74302, 80430, 90113, 97545, 111453, 180226, 185755, 195090, 222906, 260057, 270339, 355807, 371510, 450565, 520114, 540678, 557265, 630791, 711614, 780171, 901130, 1067421, 1114530, 1261582, 1300285, 1351695, 1560342, 1779035, 1892373, 2134842, 2490649, 2600570, 2703390, 3153955, 3558070, 3784746, 3900855, 4981298, 5337105, 6307910, 7471947, 7801710, 9461865, 10674210, 12453245, 14943894, 18923730, 24906490, 34513279, 37359735, 69026558, 74719470, 103539837, 172566395, 207079674, 241592953, 345132790, 483185906, 517699185, 724778859, 1035398370, 1207964765, 1449557718, 2415929530, 3623894295, 7247788590]

約数ペア:

[(1, 7247788590), (2, 3623894295), (3, 2415929530), (5, 1449557718), (6, 1207964765), (7, 1035398370), (10, 724778859), (14, 517699185), (15, 483185906), (21, 345132790), (30, 241592953), (35, 207079674), (42, 172566395), (70, 103539837), (97, 74719470), (105, 69026558), (194, 37359735), (210, 34513279), (291, 24906490), (383, 18923730), (485, 14943894), (582, 12453245), (679, 10674210), (766, 9461865), (929, 7801710), (970, 7471947), (1149, 6307910), (1358, 5337105), (1455, 4981298), (1858, 3900855), (1915, 3784746), (2037, 3558070), (2298, 3153955), (2681, 2703390), (2787, 2600570), (2910, 2490649), (3395, 2134842), (3830, 1892373), (4074, 1779035), (4645, 1560342), (5362, 1351695), (5574, 1300285), (5745, 1261582), (6503, 1114530), (6790, 1067421), (8043, 901130), (9290, 780171), (10185, 711614), (11490, 630791), (13006, 557265), (13405, 540678), (13935, 520114), (16086, 450565), (19509, 371510), (20370, 355807), (26810, 270339), (27870, 260057), (32515, 222906), (37151, 195090), (39018, 185755), (40215, 180226), (65030, 111453), (74302, 97545), (80430, 90113)]