253657170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 789176520

約数和(自身を除く): 535519350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 81, 85, 90, 102, 109, 117, 130, 135, 153, 162, 169, 170, 195, 218, 221, 234, 255, 270, 306, 327, 338, 351, 390, 405, 442, 459, 507, 510, 545, 585, 654, 663, 702, 765, 810, 845, 918, 981, 1014, 1053, 1090, 1105, 1170, 1326, 1377, 1417, 1521, 1530, 1635, 1690, 1755, 1853, 1962, 1989, 2106, 2210, 2295, 2535, 2754, 2834, 2873, 2943, 3042, 3270, 3315, 3510, 3706, 3978, 4251, 4563, 4590, 4905, 5070, 5265, 5559, 5746, 5886, 5967, 6630, 6885, 7085, 7605, 8502, 8619, 8829, 9126, 9265, 9810, 9945, 10530, 11118, 11934, 12753, 13689, 13770, 14170, 14365, 14715, 15210, 16677, 17238, 17658, 17901, 18421, 18530, 19890, 21255, 22815, 24089, 25506, 25857, 27378, 27795, 28730, 29430, 29835, 33354, 35802, 36842, 38259, 42510, 43095, 44145, 45630, 48178, 50031, 51714, 55263, 55590, 59670, 63765, 68445, 72267, 76518, 77571, 83385, 86190, 88290, 89505, 92105, 100062, 110526, 114777, 120445, 127530, 129285, 136890, 144534, 150093, 155142, 165789, 166770, 179010, 184210, 191295, 216801, 229554, 232713, 240890, 250155, 258570, 276315, 300186, 313157, 331578, 361335, 382590, 387855, 433602, 465426, 497367, 500310, 552630, 573885, 626314, 650403, 722670, 750465, 775710, 828945, 939471, 994734, 1084005, 1147770, 1163565, 1300806, 1492101, 1500930, 1565785, 1657890, 1878942, 1951209, 2168010, 2327130, 2486835, 2818413, 2984202, 3131570, 3252015, 3902418, 4697355, 4973670, 5636826, 6504030, 7460505, 8455239, 9394710, 9756045, 14092065, 14921010, 16910478, 19512090, 25365717, 28184130, 42276195, 50731434, 84552390, 126828585, 253657170]

約数ペア:

[(1, 253657170), (2, 126828585), (3, 84552390), (5, 50731434), (6, 42276195), (9, 28184130), (10, 25365717), (13, 19512090), (15, 16910478), (17, 14921010), (18, 14092065), (26, 9756045), (27, 9394710), (30, 8455239), (34, 7460505), (39, 6504030), (45, 5636826), (51, 4973670), (54, 4697355), (65, 3902418), (78, 3252015), (81, 3131570), (85, 2984202), (90, 2818413), (102, 2486835), (109, 2327130), (117, 2168010), (130, 1951209), (135, 1878942), (153, 1657890), (162, 1565785), (169, 1500930), (170, 1492101), (195, 1300806), (218, 1163565), (221, 1147770), (234, 1084005), (255, 994734), (270, 939471), (306, 828945), (327, 775710), (338, 750465), (351, 722670), (390, 650403), (405, 626314), (442, 573885), (459, 552630), (507, 500310), (510, 497367), (545, 465426), (585, 433602), (654, 387855), (663, 382590), (702, 361335), (765, 331578), (810, 313157), (845, 300186), (918, 276315), (981, 258570), (1014, 250155), (1053, 240890), (1090, 232713), (1105, 229554), (1170, 216801), (1326, 191295), (1377, 184210), (1417, 179010), (1521, 166770), (1530, 165789), (1635, 155142), (1690, 150093), (1755, 144534), (1853, 136890), (1962, 129285), (1989, 127530), (2106, 120445), (2210, 114777), (2295, 110526), (2535, 100062), (2754, 92105), (2834, 89505), (2873, 88290), (2943, 86190), (3042, 83385), (3270, 77571), (3315, 76518), (3510, 72267), (3706, 68445), (3978, 63765), (4251, 59670), (4563, 55590), (4590, 55263), (4905, 51714), (5070, 50031), (5265, 48178), (5559, 45630), (5746, 44145), (5886, 43095), (5967, 42510), (6630, 38259), (6885, 36842), (7085, 35802), (7605, 33354), (8502, 29835), (8619, 29430), (8829, 28730), (9126, 27795), (9265, 27378), (9810, 25857), (9945, 25506), (10530, 24089), (11118, 22815), (11934, 21255), (12753, 19890), (13689, 18530), (13770, 18421), (14170, 17901), (14365, 17658), (14715, 17238), (15210, 16677)]