153939870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 473445648

約数和(自身を除く): 319505778

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 67, 70, 90, 98, 105, 126, 134, 147, 201, 210, 245, 294, 315, 335, 402, 441, 469, 490, 521, 603, 630, 670, 735, 882, 938, 1005, 1042, 1206, 1407, 1470, 1563, 2010, 2205, 2345, 2605, 2814, 3015, 3126, 3283, 3647, 4221, 4410, 4689, 4690, 5210, 6030, 6566, 7035, 7294, 7815, 8442, 9378, 9849, 10941, 14070, 15630, 16415, 18235, 19698, 21105, 21882, 23445, 25529, 29547, 32823, 32830, 34907, 36470, 42210, 46890, 49245, 51058, 54705, 59094, 65646, 69814, 76587, 98490, 104721, 109410, 127645, 147735, 153174, 164115, 174535, 209442, 229761, 244349, 255290, 295470, 314163, 328230, 349070, 382935, 459522, 488698, 523605, 628326, 733047, 765870, 1047210, 1148805, 1221745, 1466094, 1570815, 1710443, 2199141, 2297610, 2443490, 3141630, 3420886, 3665235, 4398282, 5131329, 7330470, 8552215, 10262658, 10995705, 15393987, 17104430, 21991410, 25656645, 30787974, 51313290, 76969935, 153939870]

約数ペア:

[(1, 153939870), (2, 76969935), (3, 51313290), (5, 30787974), (6, 25656645), (7, 21991410), (9, 17104430), (10, 15393987), (14, 10995705), (15, 10262658), (18, 8552215), (21, 7330470), (30, 5131329), (35, 4398282), (42, 3665235), (45, 3420886), (49, 3141630), (63, 2443490), (67, 2297610), (70, 2199141), (90, 1710443), (98, 1570815), (105, 1466094), (126, 1221745), (134, 1148805), (147, 1047210), (201, 765870), (210, 733047), (245, 628326), (294, 523605), (315, 488698), (335, 459522), (402, 382935), (441, 349070), (469, 328230), (490, 314163), (521, 295470), (603, 255290), (630, 244349), (670, 229761), (735, 209442), (882, 174535), (938, 164115), (1005, 153174), (1042, 147735), (1206, 127645), (1407, 109410), (1470, 104721), (1563, 98490), (2010, 76587), (2205, 69814), (2345, 65646), (2605, 59094), (2814, 54705), (3015, 51058), (3126, 49245), (3283, 46890), (3647, 42210), (4221, 36470), (4410, 34907), (4689, 32830), (4690, 32823), (5210, 29547), (6030, 25529), (6566, 23445), (7035, 21882), (7294, 21105), (7815, 19698), (8442, 18235), (9378, 16415), (9849, 15630), (10941, 14070)]