68225850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 216

約数和(自身を含む): 231547680

約数和(自身を除く): 163321830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 121, 126, 150, 154, 165, 175, 179, 198, 210, 225, 231, 242, 275, 315, 330, 350, 358, 363, 385, 450, 462, 495, 525, 537, 550, 605, 630, 693, 726, 770, 825, 847, 895, 990, 1050, 1074, 1089, 1155, 1210, 1253, 1386, 1575, 1611, 1650, 1694, 1790, 1815, 1925, 1969, 2178, 2310, 2475, 2506, 2541, 2685, 3025, 3150, 3222, 3465, 3630, 3759, 3850, 3938, 4235, 4475, 4950, 5082, 5370, 5445, 5775, 5907, 6050, 6265, 6930, 7518, 7623, 8055, 8470, 8950, 9075, 9845, 10890, 11277, 11550, 11814, 12530, 12705, 13425, 13783, 15246, 16110, 17325, 17721, 18150, 18795, 19690, 21175, 21659, 22554, 25410, 26850, 27225, 27566, 29535, 31325, 34650, 35442, 37590, 38115, 40275, 41349, 42350, 43318, 49225, 54450, 56385, 59070, 62650, 63525, 64977, 68915, 76230, 80550, 82698, 88605, 93975, 98450, 108295, 112770, 124047, 127050, 129954, 137830, 147675, 151613, 177210, 187950, 190575, 194931, 206745, 216590, 248094, 281925, 295350, 303226, 324885, 344575, 381150, 389862, 413490, 443025, 454839, 541475, 563850, 620235, 649770, 689150, 758065, 886050, 909678, 974655, 1033725, 1082950, 1240470, 1364517, 1516130, 1624425, 1949310, 2067450, 2274195, 2729034, 3101175, 3248850, 3790325, 4548390, 4873275, 6202350, 6822585, 7580650, 9746550, 11370975, 13645170, 22741950, 34112925, 68225850]

約数ペア:

[(1, 68225850), (2, 34112925), (3, 22741950), (5, 13645170), (6, 11370975), (7, 9746550), (9, 7580650), (10, 6822585), (11, 6202350), (14, 4873275), (15, 4548390), (18, 3790325), (21, 3248850), (22, 3101175), (25, 2729034), (30, 2274195), (33, 2067450), (35, 1949310), (42, 1624425), (45, 1516130), (50, 1364517), (55, 1240470), (63, 1082950), (66, 1033725), (70, 974655), (75, 909678), (77, 886050), (90, 758065), (99, 689150), (105, 649770), (110, 620235), (121, 563850), (126, 541475), (150, 454839), (154, 443025), (165, 413490), (175, 389862), (179, 381150), (198, 344575), (210, 324885), (225, 303226), (231, 295350), (242, 281925), (275, 248094), (315, 216590), (330, 206745), (350, 194931), (358, 190575), (363, 187950), (385, 177210), (450, 151613), (462, 147675), (495, 137830), (525, 129954), (537, 127050), (550, 124047), (605, 112770), (630, 108295), (693, 98450), (726, 93975), (770, 88605), (825, 82698), (847, 80550), (895, 76230), (990, 68915), (1050, 64977), (1074, 63525), (1089, 62650), (1155, 59070), (1210, 56385), (1253, 54450), (1386, 49225), (1575, 43318), (1611, 42350), (1650, 41349), (1694, 40275), (1790, 38115), (1815, 37590), (1925, 35442), (1969, 34650), (2178, 31325), (2310, 29535), (2475, 27566), (2506, 27225), (2541, 26850), (2685, 25410), (3025, 22554), (3150, 21659), (3222, 21175), (3465, 19690), (3630, 18795), (3759, 18150), (3850, 17721), (3938, 17325), (4235, 16110), (4475, 15246), (4950, 13783), (5082, 13425), (5370, 12705), (5445, 12530), (5775, 11814), (5907, 11550), (6050, 11277), (6265, 10890), (6930, 9845), (7518, 9075), (7623, 8950), (8055, 8470)]