215180550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 240

約数和(自身を含む): 664197072

約数和(自身を除く): 449016522

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 61, 65, 67, 75, 78, 81, 90, 117, 122, 130, 134, 135, 150, 162, 183, 195, 201, 225, 234, 270, 305, 325, 335, 351, 366, 390, 402, 405, 450, 549, 585, 603, 610, 650, 670, 675, 702, 793, 810, 871, 915, 975, 1005, 1053, 1098, 1170, 1206, 1350, 1525, 1586, 1647, 1675, 1742, 1755, 1809, 1830, 1950, 2010, 2025, 2106, 2379, 2613, 2745, 2925, 3015, 3050, 3294, 3350, 3510, 3618, 3965, 4050, 4087, 4355, 4575, 4758, 4941, 5025, 5226, 5265, 5427, 5490, 5850, 6030, 7137, 7839, 7930, 8174, 8235, 8710, 8775, 9045, 9150, 9882, 10050, 10530, 10854, 11895, 12261, 13065, 13725, 14274, 15075, 15678, 16470, 17550, 18090, 19825, 20435, 21411, 21775, 23517, 23790, 24522, 24705, 26130, 26325, 27135, 27450, 30150, 35685, 36783, 39195, 39650, 40870, 41175, 42822, 43550, 45225, 47034, 49410, 52650, 53131, 54270, 59475, 61305, 64233, 65325, 70551, 71370, 73566, 78390, 82350, 90450, 102175, 106262, 107055, 110349, 117585, 118950, 122610, 123525, 128466, 130650, 135675, 141102, 159393, 178425, 183915, 195975, 204350, 214110, 220698, 235170, 247050, 265655, 271350, 306525, 318786, 321165, 331047, 352755, 356850, 367830, 391950, 478179, 531310, 535275, 551745, 587925, 613050, 642330, 662094, 705510, 796965, 919575, 956358, 1070550, 1103490, 1175850, 1328275, 1434537, 1593930, 1605825, 1655235, 1763775, 1839150, 2390895, 2656550, 2758725, 2869074, 3211650, 3310470, 3527550, 3984825, 4303611, 4781790, 5517450, 7172685, 7969650, 8276175, 8607222, 11954475, 14345370, 16552350, 21518055, 23908950, 35863425, 43036110, 71726850, 107590275, 215180550]

約数ペア:

[(1, 215180550), (2, 107590275), (3, 71726850), (5, 43036110), (6, 35863425), (9, 23908950), (10, 21518055), (13, 16552350), (15, 14345370), (18, 11954475), (25, 8607222), (26, 8276175), (27, 7969650), (30, 7172685), (39, 5517450), (45, 4781790), (50, 4303611), (54, 3984825), (61, 3527550), (65, 3310470), (67, 3211650), (75, 2869074), (78, 2758725), (81, 2656550), (90, 2390895), (117, 1839150), (122, 1763775), (130, 1655235), (134, 1605825), (135, 1593930), (150, 1434537), (162, 1328275), (183, 1175850), (195, 1103490), (201, 1070550), (225, 956358), (234, 919575), (270, 796965), (305, 705510), (325, 662094), (335, 642330), (351, 613050), (366, 587925), (390, 551745), (402, 535275), (405, 531310), (450, 478179), (549, 391950), (585, 367830), (603, 356850), (610, 352755), (650, 331047), (670, 321165), (675, 318786), (702, 306525), (793, 271350), (810, 265655), (871, 247050), (915, 235170), (975, 220698), (1005, 214110), (1053, 204350), (1098, 195975), (1170, 183915), (1206, 178425), (1350, 159393), (1525, 141102), (1586, 135675), (1647, 130650), (1675, 128466), (1742, 123525), (1755, 122610), (1809, 118950), (1830, 117585), (1950, 110349), (2010, 107055), (2025, 106262), (2106, 102175), (2379, 90450), (2613, 82350), (2745, 78390), (2925, 73566), (3015, 71370), (3050, 70551), (3294, 65325), (3350, 64233), (3510, 61305), (3618, 59475), (3965, 54270), (4050, 53131), (4087, 52650), (4355, 49410), (4575, 47034), (4758, 45225), (4941, 43550), (5025, 42822), (5226, 41175), (5265, 40870), (5427, 39650), (5490, 39195), (5850, 36783), (6030, 35685), (7137, 30150), (7839, 27450), (7930, 27135), (8174, 26325), (8235, 26130), (8710, 24705), (8775, 24522), (9045, 23790), (9150, 23517), (9882, 21775), (10050, 21411), (10530, 20435), (10854, 19825), (11895, 18090), (12261, 17550), (13065, 16470), (13725, 15678), (14274, 15075)]