868996890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 2483395200

約数和(自身を除く): 1614398310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 43, 45, 54, 58, 86, 87, 89, 90, 129, 135, 145, 174, 178, 215, 258, 261, 267, 270, 290, 387, 430, 435, 445, 522, 534, 645, 774, 783, 801, 841, 870, 890, 1161, 1247, 1290, 1305, 1335, 1566, 1602, 1682, 1935, 2322, 2403, 2494, 2523, 2581, 2610, 2670, 3741, 3827, 3870, 3915, 4005, 4205, 4806, 5046, 5162, 5805, 6235, 7482, 7569, 7654, 7743, 7830, 8010, 8410, 11223, 11481, 11610, 12015, 12470, 12615, 12905, 15138, 15486, 18705, 19135, 22446, 22707, 22962, 23229, 24030, 25230, 25810, 33669, 34443, 36163, 37410, 37845, 38270, 38715, 45414, 46458, 56115, 57405, 67338, 68886, 69687, 72326, 74849, 75690, 77430, 103329, 108489, 110983, 112230, 113535, 114810, 116145, 139374, 149698, 168345, 172215, 180815, 206658, 216978, 221966, 224547, 227070, 232290, 325467, 332949, 336690, 344430, 348435, 361630, 374245, 449094, 516645, 542445, 554915, 650934, 665898, 673641, 696870, 748490, 976401, 998847, 1033290, 1084890, 1109830, 1122735, 1347282, 1627335, 1664745, 1952802, 1997694, 2020923, 2245470, 2996541, 3218507, 3254670, 3329490, 3368205, 4041846, 4882005, 4994235, 5993082, 6437014, 6736410, 9655521, 9764010, 9988470, 10104615, 14982705, 16092535, 19311042, 20209230, 28966563, 29965410, 32185070, 48277605, 57933126, 86899689, 96555210, 144832815, 173799378, 289665630, 434498445, 868996890]

約数ペア:

[(1, 868996890), (2, 434498445), (3, 289665630), (5, 173799378), (6, 144832815), (9, 96555210), (10, 86899689), (15, 57933126), (18, 48277605), (27, 32185070), (29, 29965410), (30, 28966563), (43, 20209230), (45, 19311042), (54, 16092535), (58, 14982705), (86, 10104615), (87, 9988470), (89, 9764010), (90, 9655521), (129, 6736410), (135, 6437014), (145, 5993082), (174, 4994235), (178, 4882005), (215, 4041846), (258, 3368205), (261, 3329490), (267, 3254670), (270, 3218507), (290, 2996541), (387, 2245470), (430, 2020923), (435, 1997694), (445, 1952802), (522, 1664745), (534, 1627335), (645, 1347282), (774, 1122735), (783, 1109830), (801, 1084890), (841, 1033290), (870, 998847), (890, 976401), (1161, 748490), (1247, 696870), (1290, 673641), (1305, 665898), (1335, 650934), (1566, 554915), (1602, 542445), (1682, 516645), (1935, 449094), (2322, 374245), (2403, 361630), (2494, 348435), (2523, 344430), (2581, 336690), (2610, 332949), (2670, 325467), (3741, 232290), (3827, 227070), (3870, 224547), (3915, 221966), (4005, 216978), (4205, 206658), (4806, 180815), (5046, 172215), (5162, 168345), (5805, 149698), (6235, 139374), (7482, 116145), (7569, 114810), (7654, 113535), (7743, 112230), (7830, 110983), (8010, 108489), (8410, 103329), (11223, 77430), (11481, 75690), (11610, 74849), (12015, 72326), (12470, 69687), (12615, 68886), (12905, 67338), (15138, 57405), (15486, 56115), (18705, 46458), (19135, 45414), (22446, 38715), (22707, 38270), (22962, 37845), (23229, 37410), (24030, 36163), (25230, 34443), (25810, 33669)]