493252020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 1570488192

約数和(自身を除く): 1077236172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 283, 345, 414, 421, 460, 566, 690, 828, 842, 849, 1035, 1132, 1263, 1380, 1415, 1684, 1698, 2070, 2105, 2526, 2547, 2830, 3396, 3789, 4140, 4210, 4245, 5052, 5094, 5660, 6315, 6509, 7578, 8420, 8490, 9683, 10188, 12630, 12735, 13018, 15156, 16980, 18945, 19366, 19527, 25260, 25470, 26036, 29049, 32545, 37890, 38732, 39054, 48415, 50940, 58098, 58581, 65090, 75780, 78108, 87147, 96830, 97635, 116196, 117162, 119143, 130180, 145245, 174294, 193660, 195270, 234324, 238286, 290490, 292905, 348588, 357429, 390540, 435735, 476572, 580980, 585810, 595715, 714858, 871470, 1072287, 1171620, 1191430, 1429716, 1742940, 1787145, 2144574, 2382860, 2740289, 3574290, 4289148, 5361435, 5480578, 7148580, 8220867, 10722870, 10961156, 13701445, 16441734, 21445740, 24662601, 27402890, 32883468, 41104335, 49325202, 54805780, 82208670, 98650404, 123313005, 164417340, 246626010, 493252020]

約数ペア:

[(1, 493252020), (2, 246626010), (3, 164417340), (4, 123313005), (5, 98650404), (6, 82208670), (9, 54805780), (10, 49325202), (12, 41104335), (15, 32883468), (18, 27402890), (20, 24662601), (23, 21445740), (30, 16441734), (36, 13701445), (45, 10961156), (46, 10722870), (60, 8220867), (69, 7148580), (90, 5480578), (92, 5361435), (115, 4289148), (138, 3574290), (180, 2740289), (207, 2382860), (230, 2144574), (276, 1787145), (283, 1742940), (345, 1429716), (414, 1191430), (421, 1171620), (460, 1072287), (566, 871470), (690, 714858), (828, 595715), (842, 585810), (849, 580980), (1035, 476572), (1132, 435735), (1263, 390540), (1380, 357429), (1415, 348588), (1684, 292905), (1698, 290490), (2070, 238286), (2105, 234324), (2526, 195270), (2547, 193660), (2830, 174294), (3396, 145245), (3789, 130180), (4140, 119143), (4210, 117162), (4245, 116196), (5052, 97635), (5094, 96830), (5660, 87147), (6315, 78108), (6509, 75780), (7578, 65090), (8420, 58581), (8490, 58098), (9683, 50940), (10188, 48415), (12630, 39054), (12735, 38732), (13018, 37890), (15156, 32545), (16980, 29049), (18945, 26036), (19366, 25470), (19527, 25260)]