28944300

素因数分解:

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

素因数の和:221

約数の個数: 216

約数和(自身を含む): 106868160

約数和(自身を除く): 77923860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 49, 50, 55, 60, 66, 70, 75, 77, 84, 98, 100, 105, 110, 132, 140, 147, 150, 154, 165, 175, 179, 196, 210, 220, 231, 245, 275, 294, 300, 308, 330, 350, 358, 385, 420, 462, 490, 525, 537, 539, 550, 588, 660, 700, 716, 735, 770, 825, 895, 924, 980, 1050, 1074, 1078, 1100, 1155, 1225, 1253, 1470, 1540, 1617, 1650, 1790, 1925, 1969, 2100, 2148, 2156, 2310, 2450, 2506, 2685, 2695, 2940, 3234, 3300, 3580, 3675, 3759, 3850, 3938, 4475, 4620, 4900, 5012, 5370, 5390, 5775, 5907, 6265, 6468, 7350, 7518, 7700, 7876, 8085, 8771, 8950, 9845, 10740, 10780, 11550, 11814, 12530, 13425, 13475, 13783, 14700, 15036, 16170, 17542, 17900, 18795, 19690, 23100, 23628, 25060, 26313, 26850, 26950, 27566, 29535, 31325, 32340, 35084, 37590, 39380, 40425, 41349, 43855, 49225, 52626, 53700, 53900, 55132, 59070, 62650, 68915, 75180, 80850, 82698, 87710, 93975, 96481, 98450, 105252, 118140, 125300, 131565, 137830, 147675, 161700, 165396, 175420, 187950, 192962, 196900, 206745, 219275, 263130, 275660, 289443, 295350, 344575, 375900, 385924, 413490, 438550, 482405, 526260, 578886, 590700, 657825, 689150, 826980, 877100, 964810, 1033725, 1157772, 1315650, 1378300, 1447215, 1929620, 2067450, 2412025, 2631300, 2894430, 4134900, 4824050, 5788860, 7236075, 9648100, 14472150, 28944300]

約数ペア:

[(1, 28944300), (2, 14472150), (3, 9648100), (4, 7236075), (5, 5788860), (6, 4824050), (7, 4134900), (10, 2894430), (11, 2631300), (12, 2412025), (14, 2067450), (15, 1929620), (20, 1447215), (21, 1378300), (22, 1315650), (25, 1157772), (28, 1033725), (30, 964810), (33, 877100), (35, 826980), (42, 689150), (44, 657825), (49, 590700), (50, 578886), (55, 526260), (60, 482405), (66, 438550), (70, 413490), (75, 385924), (77, 375900), (84, 344575), (98, 295350), (100, 289443), (105, 275660), (110, 263130), (132, 219275), (140, 206745), (147, 196900), (150, 192962), (154, 187950), (165, 175420), (175, 165396), (179, 161700), (196, 147675), (210, 137830), (220, 131565), (231, 125300), (245, 118140), (275, 105252), (294, 98450), (300, 96481), (308, 93975), (330, 87710), (350, 82698), (358, 80850), (385, 75180), (420, 68915), (462, 62650), (490, 59070), (525, 55132), (537, 53900), (539, 53700), (550, 52626), (588, 49225), (660, 43855), (700, 41349), (716, 40425), (735, 39380), (770, 37590), (825, 35084), (895, 32340), (924, 31325), (980, 29535), (1050, 27566), (1074, 26950), (1078, 26850), (1100, 26313), (1155, 25060), (1225, 23628), (1253, 23100), (1470, 19690), (1540, 18795), (1617, 17900), (1650, 17542), (1790, 16170), (1925, 15036), (1969, 14700), (2100, 13783), (2148, 13475), (2156, 13425), (2310, 12530), (2450, 11814), (2506, 11550), (2685, 10780), (2695, 10740), (2940, 9845), (3234, 8950), (3300, 8771), (3580, 8085), (3675, 7876), (3759, 7700), (3850, 7518), (3938, 7350), (4475, 6468), (4620, 6265), (4900, 5907), (5012, 5775), (5370, 5390)]