83815830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 259983360

約数和(自身を除く): 176167530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 366, 378, 427, 549, 610, 630, 727, 854, 915, 945, 1098, 1281, 1454, 1647, 1830, 1890, 2135, 2181, 2562, 2745, 3294, 3635, 3843, 4270, 4362, 5089, 5490, 6405, 6543, 7270, 7686, 8235, 10178, 10905, 11529, 12810, 13086, 15267, 16470, 19215, 19629, 21810, 23058, 25445, 30534, 32715, 38430, 39258, 44347, 45801, 50890, 57645, 65430, 76335, 88694, 91602, 98145, 115290, 133041, 137403, 152670, 196290, 221735, 229005, 266082, 274806, 310429, 399123, 443470, 458010, 620858, 665205, 687015, 798246, 931287, 1197369, 1330410, 1374030, 1552145, 1862574, 1995615, 2394738, 2793861, 3104290, 3991230, 4656435, 5587722, 5986845, 8381583, 9312870, 11973690, 13969305, 16763166, 27938610, 41907915, 83815830]

約数ペア:

[(1, 83815830), (2, 41907915), (3, 27938610), (5, 16763166), (6, 13969305), (7, 11973690), (9, 9312870), (10, 8381583), (14, 5986845), (15, 5587722), (18, 4656435), (21, 3991230), (27, 3104290), (30, 2793861), (35, 2394738), (42, 1995615), (45, 1862574), (54, 1552145), (61, 1374030), (63, 1330410), (70, 1197369), (90, 931287), (105, 798246), (122, 687015), (126, 665205), (135, 620858), (183, 458010), (189, 443470), (210, 399123), (270, 310429), (305, 274806), (315, 266082), (366, 229005), (378, 221735), (427, 196290), (549, 152670), (610, 137403), (630, 133041), (727, 115290), (854, 98145), (915, 91602), (945, 88694), (1098, 76335), (1281, 65430), (1454, 57645), (1647, 50890), (1830, 45801), (1890, 44347), (2135, 39258), (2181, 38430), (2562, 32715), (2745, 30534), (3294, 25445), (3635, 23058), (3843, 21810), (4270, 19629), (4362, 19215), (5089, 16470), (5490, 15267), (6405, 13086), (6543, 12810), (7270, 11529), (7686, 10905), (8235, 10178)]