621418140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:609

約数の個数: 288

約数和(自身を含む): 2307142656

約数和(自身を除く): 1685724516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 41, 42, 45, 46, 60, 63, 69, 70, 82, 84, 90, 92, 105, 115, 123, 126, 138, 140, 161, 164, 180, 205, 207, 210, 230, 246, 252, 276, 287, 315, 322, 345, 369, 410, 414, 420, 460, 483, 492, 523, 574, 615, 630, 644, 690, 738, 805, 820, 828, 861, 943, 966, 1035, 1046, 1148, 1230, 1260, 1380, 1435, 1449, 1476, 1569, 1610, 1722, 1845, 1886, 1932, 2070, 2092, 2415, 2460, 2583, 2615, 2829, 2870, 2898, 3138, 3220, 3444, 3661, 3690, 3772, 4140, 4305, 4707, 4715, 4830, 5166, 5230, 5658, 5740, 5796, 6276, 6601, 7245, 7322, 7380, 7845, 8487, 8610, 9414, 9430, 9660, 10332, 10460, 10983, 11316, 12029, 12915, 13202, 14145, 14490, 14644, 15690, 16974, 17220, 18305, 18828, 18860, 19803, 21443, 21966, 23535, 24058, 25830, 26404, 28290, 28980, 31380, 32949, 33005, 33948, 36087, 36610, 39606, 42435, 42886, 43932, 47070, 48116, 51660, 54915, 56580, 59409, 60145, 64329, 65898, 66010, 72174, 73220, 79212, 84203, 84870, 85772, 94140, 99015, 107215, 108261, 109830, 118818, 120290, 128658, 131796, 132020, 144348, 150101, 164745, 168406, 169740, 180435, 192987, 198030, 214430, 216522, 219660, 237636, 240580, 252609, 257316, 297045, 300202, 321645, 329490, 336812, 360870, 385974, 396060, 421015, 428860, 433044, 450303, 493189, 505218, 541305, 594090, 600404, 643290, 658980, 721740, 750505, 757827, 771948, 842030, 900606, 964935, 986378, 1010436, 1082610, 1188180, 1263045, 1286580, 1350909, 1479567, 1501010, 1515654, 1684060, 1801212, 1929870, 1972756, 2165220, 2251515, 2465945, 2526090, 2701818, 2959134, 3002020, 3031308, 3452323, 3789135, 3859740, 4438701, 4503030, 4931890, 5052180, 5403636, 5918268, 6754545, 6904646, 7397835, 7578270, 8877402, 9006060, 9863780, 10356969, 13509090, 13809292, 14795670, 15156540, 17261615, 17754804, 20713938, 22193505, 27018180, 29591340, 31070907, 34523230, 41427876, 44387010, 51784845, 62141814, 69046460, 88774020, 103569690, 124283628, 155354535, 207139380, 310709070, 621418140]

約数ペア:

[(1, 621418140), (2, 310709070), (3, 207139380), (4, 155354535), (5, 124283628), (6, 103569690), (7, 88774020), (9, 69046460), (10, 62141814), (12, 51784845), (14, 44387010), (15, 41427876), (18, 34523230), (20, 31070907), (21, 29591340), (23, 27018180), (28, 22193505), (30, 20713938), (35, 17754804), (36, 17261615), (41, 15156540), (42, 14795670), (45, 13809292), (46, 13509090), (60, 10356969), (63, 9863780), (69, 9006060), (70, 8877402), (82, 7578270), (84, 7397835), (90, 6904646), (92, 6754545), (105, 5918268), (115, 5403636), (123, 5052180), (126, 4931890), (138, 4503030), (140, 4438701), (161, 3859740), (164, 3789135), (180, 3452323), (205, 3031308), (207, 3002020), (210, 2959134), (230, 2701818), (246, 2526090), (252, 2465945), (276, 2251515), (287, 2165220), (315, 1972756), (322, 1929870), (345, 1801212), (369, 1684060), (410, 1515654), (414, 1501010), (420, 1479567), (460, 1350909), (483, 1286580), (492, 1263045), (523, 1188180), (574, 1082610), (615, 1010436), (630, 986378), (644, 964935), (690, 900606), (738, 842030), (805, 771948), (820, 757827), (828, 750505), (861, 721740), (943, 658980), (966, 643290), (1035, 600404), (1046, 594090), (1148, 541305), (1230, 505218), (1260, 493189), (1380, 450303), (1435, 433044), (1449, 428860), (1476, 421015), (1569, 396060), (1610, 385974), (1722, 360870), (1845, 336812), (1886, 329490), (1932, 321645), (2070, 300202), (2092, 297045), (2415, 257316), (2460, 252609), (2583, 240580), (2615, 237636), (2829, 219660), (2870, 216522), (2898, 214430), (3138, 198030), (3220, 192987), (3444, 180435), (3661, 169740), (3690, 168406), (3772, 164745), (4140, 150101), (4305, 144348), (4707, 132020), (4715, 131796), (4830, 128658), (5166, 120290), (5230, 118818), (5658, 109830), (5740, 108261), (5796, 107215), (6276, 99015), (6601, 94140), (7245, 85772), (7322, 84870), (7380, 84203), (7845, 79212), (8487, 73220), (8610, 72174), (9414, 66010), (9430, 65898), (9660, 64329), (10332, 60145), (10460, 59409), (10983, 56580), (11316, 54915), (12029, 51660), (12915, 48116), (13202, 47070), (14145, 43932), (14490, 42886), (14644, 42435), (15690, 39606), (16974, 36610), (17220, 36087), (18305, 33948), (18828, 33005), (18860, 32949), (19803, 31380), (21443, 28980), (21966, 28290), (23535, 26404), (24058, 25830)]