565545890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 1303948800

約数和(自身を除く): 738402910

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 97, 130, 149, 182, 194, 215, 298, 301, 430, 455, 485, 559, 602, 679, 745, 910, 970, 1043, 1118, 1261, 1358, 1490, 1505, 1937, 2086, 2522, 2795, 3010, 3395, 3874, 3913, 4171, 5215, 5590, 6305, 6407, 6790, 7826, 8342, 8827, 9685, 10430, 12610, 12814, 13559, 14453, 17654, 19370, 19565, 20855, 27118, 28906, 29197, 32035, 39130, 41710, 44135, 44849, 54223, 58394, 64070, 67795, 72265, 83291, 88270, 89698, 101171, 108446, 135590, 144530, 145985, 166582, 187889, 202342, 224245, 271115, 291970, 375778, 379561, 416455, 448490, 505855, 542230, 583037, 621479, 759122, 832910, 939445, 1011710, 1166074, 1242958, 1315223, 1878890, 1897805, 2630446, 2915185, 3107395, 3795610, 4350353, 5830370, 6214790, 6576115, 8079227, 8700706, 13152230, 16158454, 21751765, 40396135, 43503530, 56554589, 80792270, 113109178, 282772945, 565545890]

約数ペア:

[(1, 565545890), (2, 282772945), (5, 113109178), (7, 80792270), (10, 56554589), (13, 43503530), (14, 40396135), (26, 21751765), (35, 16158454), (43, 13152230), (65, 8700706), (70, 8079227), (86, 6576115), (91, 6214790), (97, 5830370), (130, 4350353), (149, 3795610), (182, 3107395), (194, 2915185), (215, 2630446), (298, 1897805), (301, 1878890), (430, 1315223), (455, 1242958), (485, 1166074), (559, 1011710), (602, 939445), (679, 832910), (745, 759122), (910, 621479), (970, 583037), (1043, 542230), (1118, 505855), (1261, 448490), (1358, 416455), (1490, 379561), (1505, 375778), (1937, 291970), (2086, 271115), (2522, 224245), (2795, 202342), (3010, 187889), (3395, 166582), (3874, 145985), (3913, 144530), (4171, 135590), (5215, 108446), (5590, 101171), (6305, 89698), (6407, 88270), (6790, 83291), (7826, 72265), (8342, 67795), (8827, 64070), (9685, 58394), (10430, 54223), (12610, 44849), (12814, 44135), (13559, 41710), (14453, 39130), (17654, 32035), (19370, 29197), (19565, 28906), (20855, 27118)]