149979690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:577

約数の個数: 144

約数和(自身を含む): 460961280

約数和(自身を除く): 310981590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 71, 90, 98, 105, 126, 142, 147, 210, 213, 245, 294, 315, 355, 426, 441, 479, 490, 497, 630, 639, 710, 735, 882, 958, 994, 1065, 1278, 1437, 1470, 1491, 2130, 2205, 2395, 2485, 2874, 2982, 3195, 3353, 3479, 4311, 4410, 4473, 4790, 4970, 6390, 6706, 6958, 7185, 7455, 8622, 8946, 10059, 10437, 14370, 14910, 16765, 17395, 20118, 20874, 21555, 22365, 23471, 30177, 31311, 33530, 34009, 34790, 43110, 44730, 46942, 50295, 52185, 60354, 62622, 68018, 70413, 100590, 102027, 104370, 117355, 140826, 150885, 156555, 170045, 204054, 211239, 234710, 238063, 301770, 306081, 313110, 340090, 352065, 422478, 476126, 510135, 612162, 704130, 714189, 1020270, 1056195, 1190315, 1428378, 1530405, 1666441, 2112390, 2142567, 2380630, 3060810, 3332882, 3570945, 4285134, 4999323, 7141890, 8332205, 9998646, 10712835, 14997969, 16664410, 21425670, 24996615, 29995938, 49993230, 74989845, 149979690]

約数ペア:

[(1, 149979690), (2, 74989845), (3, 49993230), (5, 29995938), (6, 24996615), (7, 21425670), (9, 16664410), (10, 14997969), (14, 10712835), (15, 9998646), (18, 8332205), (21, 7141890), (30, 4999323), (35, 4285134), (42, 3570945), (45, 3332882), (49, 3060810), (63, 2380630), (70, 2142567), (71, 2112390), (90, 1666441), (98, 1530405), (105, 1428378), (126, 1190315), (142, 1056195), (147, 1020270), (210, 714189), (213, 704130), (245, 612162), (294, 510135), (315, 476126), (355, 422478), (426, 352065), (441, 340090), (479, 313110), (490, 306081), (497, 301770), (630, 238063), (639, 234710), (710, 211239), (735, 204054), (882, 170045), (958, 156555), (994, 150885), (1065, 140826), (1278, 117355), (1437, 104370), (1470, 102027), (1491, 100590), (2130, 70413), (2205, 68018), (2395, 62622), (2485, 60354), (2874, 52185), (2982, 50295), (3195, 46942), (3353, 44730), (3479, 43110), (4311, 34790), (4410, 34009), (4473, 33530), (4790, 31311), (4970, 30177), (6390, 23471), (6706, 22365), (6958, 21555), (7185, 20874), (7455, 20118), (8622, 17395), (8946, 16765), (10059, 14910), (10437, 14370)]