140056574

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 269402112

約数和(自身を除く): 129345538

約数列:

[1, 2, 7, 14, 17, 31, 34, 41, 62, 82, 119, 217, 238, 287, 434, 463, 527, 574, 697, 926, 1054, 1271, 1394, 2542, 3241, 3689, 4879, 6482, 7378, 7871, 8897, 9758, 14353, 15742, 17794, 18983, 21607, 28706, 37966, 43214, 55097, 100471, 110194, 132881, 151249, 200942, 244001, 265762, 302498, 322711, 488002, 588473, 645422, 1176946, 1708007, 2258977, 3416014, 4119311, 4517954, 8238622, 10004041, 20008082, 70028287, 140056574]

約数ペア:

[(1, 140056574), (2, 70028287), (7, 20008082), (14, 10004041), (17, 8238622), (31, 4517954), (34, 4119311), (41, 3416014), (62, 2258977), (82, 1708007), (119, 1176946), (217, 645422), (238, 588473), (287, 488002), (434, 322711), (463, 302498), (527, 265762), (574, 244001), (697, 200942), (926, 151249), (1054, 132881), (1271, 110194), (1394, 100471), (2542, 55097), (3241, 43214), (3689, 37966), (4879, 28706), (6482, 21607), (7378, 18983), (7871, 17794), (8897, 15742), (9758, 14353)]