51225300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 188487936

約数和(自身を除く): 137262636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 47, 50, 60, 63, 70, 75, 84, 90, 94, 100, 105, 126, 140, 141, 150, 173, 175, 180, 188, 210, 225, 235, 252, 282, 300, 315, 329, 346, 350, 420, 423, 450, 470, 519, 525, 564, 630, 658, 692, 700, 705, 846, 865, 900, 940, 987, 1038, 1050, 1175, 1211, 1260, 1316, 1410, 1557, 1575, 1645, 1692, 1730, 1974, 2076, 2100, 2115, 2350, 2422, 2595, 2820, 2961, 3114, 3150, 3290, 3460, 3525, 3633, 3948, 4230, 4325, 4700, 4844, 4935, 5190, 5922, 6055, 6228, 6300, 6580, 7050, 7266, 7785, 8131, 8225, 8460, 8650, 9870, 10380, 10575, 10899, 11844, 12110, 12975, 14100, 14532, 14805, 15570, 16262, 16450, 17300, 18165, 19740, 21150, 21798, 24220, 24393, 24675, 25950, 29610, 30275, 31140, 32524, 32900, 36330, 38925, 40655, 42300, 43596, 48786, 49350, 51900, 54495, 56917, 59220, 60550, 72660, 73179, 74025, 77850, 81310, 90825, 97572, 98700, 108990, 113834, 121100, 121965, 146358, 148050, 155700, 162620, 170751, 181650, 203275, 217980, 227668, 243930, 272475, 284585, 292716, 296100, 341502, 363300, 365895, 406550, 487860, 512253, 544950, 569170, 609825, 683004, 731790, 813100, 853755, 1024506, 1089900, 1138340, 1219650, 1422925, 1463580, 1707510, 1829475, 2049012, 2439300, 2561265, 2845850, 3415020, 3658950, 4268775, 5122530, 5691700, 7317900, 8537550, 10245060, 12806325, 17075100, 25612650, 51225300]

約数ペア:

[(1, 51225300), (2, 25612650), (3, 17075100), (4, 12806325), (5, 10245060), (6, 8537550), (7, 7317900), (9, 5691700), (10, 5122530), (12, 4268775), (14, 3658950), (15, 3415020), (18, 2845850), (20, 2561265), (21, 2439300), (25, 2049012), (28, 1829475), (30, 1707510), (35, 1463580), (36, 1422925), (42, 1219650), (45, 1138340), (47, 1089900), (50, 1024506), (60, 853755), (63, 813100), (70, 731790), (75, 683004), (84, 609825), (90, 569170), (94, 544950), (100, 512253), (105, 487860), (126, 406550), (140, 365895), (141, 363300), (150, 341502), (173, 296100), (175, 292716), (180, 284585), (188, 272475), (210, 243930), (225, 227668), (235, 217980), (252, 203275), (282, 181650), (300, 170751), (315, 162620), (329, 155700), (346, 148050), (350, 146358), (420, 121965), (423, 121100), (450, 113834), (470, 108990), (519, 98700), (525, 97572), (564, 90825), (630, 81310), (658, 77850), (692, 74025), (700, 73179), (705, 72660), (846, 60550), (865, 59220), (900, 56917), (940, 54495), (987, 51900), (1038, 49350), (1050, 48786), (1175, 43596), (1211, 42300), (1260, 40655), (1316, 38925), (1410, 36330), (1557, 32900), (1575, 32524), (1645, 31140), (1692, 30275), (1730, 29610), (1974, 25950), (2076, 24675), (2100, 24393), (2115, 24220), (2350, 21798), (2422, 21150), (2595, 19740), (2820, 18165), (2961, 17300), (3114, 16450), (3150, 16262), (3290, 15570), (3460, 14805), (3525, 14532), (3633, 14100), (3948, 12975), (4230, 12110), (4325, 11844), (4700, 10899), (4844, 10575), (4935, 10380), (5190, 9870), (5922, 8650), (6055, 8460), (6228, 8225), (6300, 8131), (6580, 7785), (7050, 7266)]