64885380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 224501760

約数和(自身を除く): 159616380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 57, 60, 70, 76, 84, 94, 95, 105, 114, 133, 140, 141, 173, 188, 190, 210, 228, 235, 266, 282, 285, 329, 346, 380, 399, 420, 470, 519, 532, 564, 570, 658, 665, 692, 705, 798, 865, 893, 940, 987, 1038, 1140, 1211, 1316, 1330, 1410, 1596, 1645, 1730, 1786, 1974, 1995, 2076, 2422, 2595, 2660, 2679, 2820, 3287, 3290, 3460, 3572, 3633, 3948, 3990, 4465, 4844, 4935, 5190, 5358, 6055, 6251, 6574, 6580, 7266, 7980, 8131, 8930, 9861, 9870, 10380, 10716, 12110, 12502, 13148, 13395, 14532, 16262, 16435, 17860, 18165, 18753, 19722, 19740, 23009, 24220, 24393, 25004, 26790, 31255, 32524, 32870, 36330, 37506, 39444, 40655, 46018, 48786, 49305, 53580, 56917, 62510, 65740, 69027, 72660, 75012, 81310, 92036, 93765, 97572, 98610, 113834, 115045, 121965, 125020, 138054, 154489, 162620, 170751, 187530, 197220, 227668, 230090, 243930, 276108, 284585, 308978, 341502, 345135, 375060, 460180, 463467, 487860, 569170, 617956, 683004, 690270, 772445, 853755, 926934, 1081423, 1138340, 1380540, 1544890, 1707510, 1853868, 2162846, 2317335, 3089780, 3244269, 3415020, 4325692, 4634670, 5407115, 6488538, 9269340, 10814230, 12977076, 16221345, 21628460, 32442690, 64885380]

約数ペア:

[(1, 64885380), (2, 32442690), (3, 21628460), (4, 16221345), (5, 12977076), (6, 10814230), (7, 9269340), (10, 6488538), (12, 5407115), (14, 4634670), (15, 4325692), (19, 3415020), (20, 3244269), (21, 3089780), (28, 2317335), (30, 2162846), (35, 1853868), (38, 1707510), (42, 1544890), (47, 1380540), (57, 1138340), (60, 1081423), (70, 926934), (76, 853755), (84, 772445), (94, 690270), (95, 683004), (105, 617956), (114, 569170), (133, 487860), (140, 463467), (141, 460180), (173, 375060), (188, 345135), (190, 341502), (210, 308978), (228, 284585), (235, 276108), (266, 243930), (282, 230090), (285, 227668), (329, 197220), (346, 187530), (380, 170751), (399, 162620), (420, 154489), (470, 138054), (519, 125020), (532, 121965), (564, 115045), (570, 113834), (658, 98610), (665, 97572), (692, 93765), (705, 92036), (798, 81310), (865, 75012), (893, 72660), (940, 69027), (987, 65740), (1038, 62510), (1140, 56917), (1211, 53580), (1316, 49305), (1330, 48786), (1410, 46018), (1596, 40655), (1645, 39444), (1730, 37506), (1786, 36330), (1974, 32870), (1995, 32524), (2076, 31255), (2422, 26790), (2595, 25004), (2660, 24393), (2679, 24220), (2820, 23009), (3287, 19740), (3290, 19722), (3460, 18753), (3572, 18165), (3633, 17860), (3948, 16435), (3990, 16262), (4465, 14532), (4844, 13395), (4935, 13148), (5190, 12502), (5358, 12110), (6055, 10716), (6251, 10380), (6574, 9870), (6580, 9861), (7266, 8930), (7980, 8131)]