121498020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 424115328

約数和(自身を除く): 302617308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 211, 252, 315, 420, 422, 457, 630, 633, 844, 914, 1055, 1260, 1266, 1371, 1477, 1828, 1899, 2110, 2285, 2532, 2742, 2954, 3165, 3199, 3798, 4113, 4220, 4431, 4570, 5484, 5908, 6330, 6398, 6855, 7385, 7596, 8226, 8862, 9140, 9495, 9597, 12660, 12796, 13293, 13710, 14770, 15995, 16452, 17724, 18990, 19194, 20565, 22155, 26586, 27420, 28791, 29540, 31990, 37980, 38388, 41130, 44310, 47985, 53172, 57582, 63980, 66465, 82260, 88620, 95970, 96427, 115164, 132930, 143955, 191940, 192854, 265860, 287910, 289281, 385708, 482135, 575820, 578562, 674989, 867843, 964270, 1157124, 1349978, 1446405, 1735686, 1928540, 2024967, 2699956, 2892810, 3374945, 3471372, 4049934, 4339215, 5785620, 6074901, 6749890, 8099868, 8678430, 10124835, 12149802, 13499780, 17356860, 20249670, 24299604, 30374505, 40499340, 60749010, 121498020]

約数ペア:

[(1, 121498020), (2, 60749010), (3, 40499340), (4, 30374505), (5, 24299604), (6, 20249670), (7, 17356860), (9, 13499780), (10, 12149802), (12, 10124835), (14, 8678430), (15, 8099868), (18, 6749890), (20, 6074901), (21, 5785620), (28, 4339215), (30, 4049934), (35, 3471372), (36, 3374945), (42, 2892810), (45, 2699956), (60, 2024967), (63, 1928540), (70, 1735686), (84, 1446405), (90, 1349978), (105, 1157124), (126, 964270), (140, 867843), (180, 674989), (210, 578562), (211, 575820), (252, 482135), (315, 385708), (420, 289281), (422, 287910), (457, 265860), (630, 192854), (633, 191940), (844, 143955), (914, 132930), (1055, 115164), (1260, 96427), (1266, 95970), (1371, 88620), (1477, 82260), (1828, 66465), (1899, 63980), (2110, 57582), (2285, 53172), (2532, 47985), (2742, 44310), (2954, 41130), (3165, 38388), (3199, 37980), (3798, 31990), (4113, 29540), (4220, 28791), (4431, 27420), (4570, 26586), (5484, 22155), (5908, 20565), (6330, 19194), (6398, 18990), (6855, 17724), (7385, 16452), (7596, 15995), (8226, 14770), (8862, 13710), (9140, 13293), (9495, 12796), (9597, 12660)]