82438020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 297239040

約数和(自身を除く): 214801020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 113, 126, 135, 140, 180, 189, 193, 210, 226, 252, 270, 315, 339, 378, 386, 420, 452, 540, 565, 579, 630, 678, 756, 772, 791, 945, 965, 1017, 1130, 1158, 1260, 1351, 1356, 1582, 1695, 1737, 1890, 1930, 2034, 2260, 2316, 2373, 2702, 2895, 3051, 3164, 3390, 3474, 3780, 3860, 3955, 4053, 4068, 4746, 5085, 5211, 5404, 5790, 6102, 6755, 6780, 6948, 7119, 7910, 8106, 8685, 9492, 10170, 10422, 11580, 11865, 12159, 12204, 13510, 14238, 15255, 15820, 16212, 17370, 20265, 20340, 20844, 21357, 21809, 23730, 24318, 26055, 27020, 28476, 30510, 34740, 35595, 36477, 40530, 42714, 43618, 47460, 48636, 52110, 60795, 61020, 65427, 71190, 72954, 81060, 85428, 87236, 104220, 106785, 109045, 121590, 130854, 142380, 145908, 152663, 182385, 196281, 213570, 218090, 243180, 261708, 305326, 327135, 364770, 392562, 427140, 436180, 457989, 588843, 610652, 654270, 729540, 763315, 785124, 915978, 981405, 1177686, 1308540, 1373967, 1526630, 1831956, 1962810, 2289945, 2355372, 2747934, 2944215, 3053260, 3925620, 4121901, 4579890, 5495868, 5888430, 6869835, 8243802, 9159780, 11776860, 13739670, 16487604, 20609505, 27479340, 41219010, 82438020]

約数ペア:

[(1, 82438020), (2, 41219010), (3, 27479340), (4, 20609505), (5, 16487604), (6, 13739670), (7, 11776860), (9, 9159780), (10, 8243802), (12, 6869835), (14, 5888430), (15, 5495868), (18, 4579890), (20, 4121901), (21, 3925620), (27, 3053260), (28, 2944215), (30, 2747934), (35, 2355372), (36, 2289945), (42, 1962810), (45, 1831956), (54, 1526630), (60, 1373967), (63, 1308540), (70, 1177686), (84, 981405), (90, 915978), (105, 785124), (108, 763315), (113, 729540), (126, 654270), (135, 610652), (140, 588843), (180, 457989), (189, 436180), (193, 427140), (210, 392562), (226, 364770), (252, 327135), (270, 305326), (315, 261708), (339, 243180), (378, 218090), (386, 213570), (420, 196281), (452, 182385), (540, 152663), (565, 145908), (579, 142380), (630, 130854), (678, 121590), (756, 109045), (772, 106785), (791, 104220), (945, 87236), (965, 85428), (1017, 81060), (1130, 72954), (1158, 71190), (1260, 65427), (1351, 61020), (1356, 60795), (1582, 52110), (1695, 48636), (1737, 47460), (1890, 43618), (1930, 42714), (2034, 40530), (2260, 36477), (2316, 35595), (2373, 34740), (2702, 30510), (2895, 28476), (3051, 27020), (3164, 26055), (3390, 24318), (3474, 23730), (3780, 21809), (3860, 21357), (3955, 20844), (4053, 20340), (4068, 20265), (4746, 17370), (5085, 16212), (5211, 15820), (5404, 15255), (5790, 14238), (6102, 13510), (6755, 12204), (6780, 12159), (6948, 11865), (7119, 11580), (7910, 10422), (8106, 10170), (8685, 9492)]