140716254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 358612992

約数和(自身を除く): 217896738

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 37, 42, 46, 62, 69, 74, 93, 111, 127, 138, 161, 186, 217, 222, 254, 259, 322, 381, 434, 483, 518, 651, 713, 762, 777, 851, 889, 966, 1147, 1302, 1426, 1554, 1702, 1778, 2139, 2294, 2553, 2667, 2921, 3441, 3937, 4278, 4699, 4991, 5106, 5334, 5842, 5957, 6882, 7874, 8029, 8763, 9398, 9982, 11811, 11914, 14097, 14973, 16058, 17526, 17871, 20447, 23622, 24087, 26381, 27559, 28194, 29946, 32893, 35742, 40894, 48174, 52762, 55118, 61341, 65786, 79143, 82677, 90551, 98679, 108077, 122682, 145669, 158286, 165354, 181102, 184667, 197358, 216154, 271653, 291338, 324231, 369334, 437007, 543306, 554001, 633857, 648462, 756539, 874014, 1019683, 1108002, 1267714, 1513078, 1901571, 2039366, 2269617, 3059049, 3350387, 3803142, 4539234, 6118098, 6700774, 10051161, 20102322, 23452709, 46905418, 70358127, 140716254]

約数ペア:

[(1, 140716254), (2, 70358127), (3, 46905418), (6, 23452709), (7, 20102322), (14, 10051161), (21, 6700774), (23, 6118098), (31, 4539234), (37, 3803142), (42, 3350387), (46, 3059049), (62, 2269617), (69, 2039366), (74, 1901571), (93, 1513078), (111, 1267714), (127, 1108002), (138, 1019683), (161, 874014), (186, 756539), (217, 648462), (222, 633857), (254, 554001), (259, 543306), (322, 437007), (381, 369334), (434, 324231), (483, 291338), (518, 271653), (651, 216154), (713, 197358), (762, 184667), (777, 181102), (851, 165354), (889, 158286), (966, 145669), (1147, 122682), (1302, 108077), (1426, 98679), (1554, 90551), (1702, 82677), (1778, 79143), (2139, 65786), (2294, 61341), (2553, 55118), (2667, 52762), (2921, 48174), (3441, 40894), (3937, 35742), (4278, 32893), (4699, 29946), (4991, 28194), (5106, 27559), (5334, 26381), (5842, 24087), (5957, 23622), (6882, 20447), (7874, 17871), (8029, 17526), (8763, 16058), (9398, 14973), (9982, 14097), (11811, 11914)]