20713590975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:590

約数の個数: 192

約数和(自身を含む): 43677204480

約数和(自身を除く): 22963613505

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 97, 103, 105, 165, 175, 231, 275, 291, 309, 359, 385, 485, 515, 525, 679, 721, 825, 1067, 1077, 1133, 1155, 1455, 1545, 1795, 1925, 2037, 2163, 2425, 2513, 2575, 3201, 3395, 3399, 3605, 3949, 5335, 5385, 5665, 5775, 7275, 7469, 7539, 7725, 7931, 8975, 9991, 10185, 10815, 11847, 12565, 16005, 16975, 16995, 18025, 19745, 22407, 23793, 26675, 26925, 27643, 28325, 29973, 34823, 36977, 37345, 37695, 39655, 49955, 50925, 54075, 59235, 62825, 69937, 80025, 82929, 84975, 98725, 104469, 109901, 110931, 112035, 118965, 138215, 149865, 174115, 184885, 186725, 188475, 198275, 209811, 243761, 249775, 258839, 296175, 329703, 349685, 383053, 406747, 414645, 522345, 549505, 554655, 560175, 594825, 691075, 731283, 749325, 769307, 776517, 870575, 924425, 1049055, 1149159, 1218805, 1220241, 1294195, 1648515, 1748425, 1915265, 2033735, 2073225, 2307921, 2611725, 2681371, 2747525, 2773275, 2847229, 3586769, 3656415, 3846535, 3882585, 5245275, 5745795, 6094025, 6101205, 6470975, 8044113, 8242575, 8541687, 9576325, 10168675, 10760307, 11539605, 13406855, 14236145, 17933845, 18282075, 19232675, 19412925, 25107383, 28728975, 30506025, 39454459, 40220565, 42708435, 53801535, 57698025, 67034275, 71180725, 75322149, 89669225, 118363377, 125536915, 197272295, 201102825, 213542175, 269007675, 276181213, 376610745, 591816885, 627684575, 828543639, 986361475, 1380906065, 1883053725, 2959084425, 4142718195, 6904530325, 20713590975]

約数ペア:

[(1, 20713590975), (3, 6904530325), (5, 4142718195), (7, 2959084425), (11, 1883053725), (15, 1380906065), (21, 986361475), (25, 828543639), (33, 627684575), (35, 591816885), (55, 376610745), (75, 276181213), (77, 269007675), (97, 213542175), (103, 201102825), (105, 197272295), (165, 125536915), (175, 118363377), (231, 89669225), (275, 75322149), (291, 71180725), (309, 67034275), (359, 57698025), (385, 53801535), (485, 42708435), (515, 40220565), (525, 39454459), (679, 30506025), (721, 28728975), (825, 25107383), (1067, 19412925), (1077, 19232675), (1133, 18282075), (1155, 17933845), (1455, 14236145), (1545, 13406855), (1795, 11539605), (1925, 10760307), (2037, 10168675), (2163, 9576325), (2425, 8541687), (2513, 8242575), (2575, 8044113), (3201, 6470975), (3395, 6101205), (3399, 6094025), (3605, 5745795), (3949, 5245275), (5335, 3882585), (5385, 3846535), (5665, 3656415), (5775, 3586769), (7275, 2847229), (7469, 2773275), (7539, 2747525), (7725, 2681371), (7931, 2611725), (8975, 2307921), (9991, 2073225), (10185, 2033735), (10815, 1915265), (11847, 1748425), (12565, 1648515), (16005, 1294195), (16975, 1220241), (16995, 1218805), (18025, 1149159), (19745, 1049055), (22407, 924425), (23793, 870575), (26675, 776517), (26925, 769307), (27643, 749325), (28325, 731283), (29973, 691075), (34823, 594825), (36977, 560175), (37345, 554655), (37695, 549505), (39655, 522345), (49955, 414645), (50925, 406747), (54075, 383053), (59235, 349685), (62825, 329703), (69937, 296175), (80025, 258839), (82929, 249775), (84975, 243761), (98725, 209811), (104469, 198275), (109901, 188475), (110931, 186725), (112035, 184885), (118965, 174115), (138215, 149865)]