90254864

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 219673440

約数和(自身を除く): 129418576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 73, 76, 83, 98, 112, 133, 146, 152, 166, 196, 266, 292, 304, 332, 392, 511, 532, 581, 584, 664, 784, 931, 1022, 1064, 1162, 1168, 1328, 1387, 1577, 1862, 2044, 2128, 2324, 2774, 3154, 3577, 3724, 4067, 4088, 4648, 5548, 6059, 6308, 7154, 7448, 8134, 8176, 9296, 9709, 11039, 11096, 12118, 12616, 14308, 14896, 16268, 19418, 22078, 22192, 24236, 25232, 28616, 32536, 38836, 42413, 44156, 48472, 57232, 65072, 67963, 77273, 77672, 84826, 88312, 96944, 115121, 135926, 154546, 155344, 169652, 176624, 230242, 271852, 296891, 309092, 339304, 460484, 543704, 593782, 618184, 678608, 805847, 920968, 1087408, 1187564, 1236368, 1611694, 1841936, 2375128, 3223388, 4750256, 5640929, 6446776, 11281858, 12893552, 22563716, 45127432, 90254864]

約数ペア:

[(1, 90254864), (2, 45127432), (4, 22563716), (7, 12893552), (8, 11281858), (14, 6446776), (16, 5640929), (19, 4750256), (28, 3223388), (38, 2375128), (49, 1841936), (56, 1611694), (73, 1236368), (76, 1187564), (83, 1087408), (98, 920968), (112, 805847), (133, 678608), (146, 618184), (152, 593782), (166, 543704), (196, 460484), (266, 339304), (292, 309092), (304, 296891), (332, 271852), (392, 230242), (511, 176624), (532, 169652), (581, 155344), (584, 154546), (664, 135926), (784, 115121), (931, 96944), (1022, 88312), (1064, 84826), (1162, 77672), (1168, 77273), (1328, 67963), (1387, 65072), (1577, 57232), (1862, 48472), (2044, 44156), (2128, 42413), (2324, 38836), (2774, 32536), (3154, 28616), (3577, 25232), (3724, 24236), (4067, 22192), (4088, 22078), (4648, 19418), (5548, 16268), (6059, 14896), (6308, 14308), (7154, 12616), (7448, 12118), (8134, 11096), (8176, 11039), (9296, 9709)]