31993142830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:802

約数の個数: 128

約数和(自身を含む): 66479947776

約数和(自身を除く): 34486804946

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 137, 230, 241, 253, 274, 383, 482, 506, 685, 766, 1205, 1265, 1370, 1507, 1915, 2410, 2530, 2651, 3014, 3151, 3830, 4213, 5302, 5543, 6302, 7535, 8426, 8809, 11086, 13255, 15070, 15755, 17618, 21065, 26510, 27715, 31510, 33017, 34661, 42130, 44045, 52471, 55430, 60973, 66034, 69322, 88090, 92303, 96899, 104942, 121946, 165085, 173305, 184606, 193798, 262355, 304865, 330170, 346610, 363187, 461515, 484495, 524710, 577181, 609730, 726374, 759391, 923030, 968990, 1015333, 1154362, 1206833, 1518782, 1815935, 2030666, 2122969, 2413666, 2885905, 3631870, 3796955, 4245938, 5076665, 5771810, 6034165, 7593910, 8353301, 10153330, 10614845, 12068330, 12645511, 13275163, 16706602, 21229690, 23352659, 25291022, 26550326, 41766505, 46705318, 63227555, 66375815, 83533010, 116763295, 126455110, 132751630, 139100621, 233526590, 278201242, 290846753, 581693506, 695503105, 1391006210, 1454233765, 2908467530, 3199314283, 6398628566, 15996571415, 31993142830]

約数ペア:

[(1, 31993142830), (2, 15996571415), (5, 6398628566), (10, 3199314283), (11, 2908467530), (22, 1454233765), (23, 1391006210), (46, 695503105), (55, 581693506), (110, 290846753), (115, 278201242), (137, 233526590), (230, 139100621), (241, 132751630), (253, 126455110), (274, 116763295), (383, 83533010), (482, 66375815), (506, 63227555), (685, 46705318), (766, 41766505), (1205, 26550326), (1265, 25291022), (1370, 23352659), (1507, 21229690), (1915, 16706602), (2410, 13275163), (2530, 12645511), (2651, 12068330), (3014, 10614845), (3151, 10153330), (3830, 8353301), (4213, 7593910), (5302, 6034165), (5543, 5771810), (6302, 5076665), (7535, 4245938), (8426, 3796955), (8809, 3631870), (11086, 2885905), (13255, 2413666), (15070, 2122969), (15755, 2030666), (17618, 1815935), (21065, 1518782), (26510, 1206833), (27715, 1154362), (31510, 1015333), (33017, 968990), (34661, 923030), (42130, 759391), (44045, 726374), (52471, 609730), (55430, 577181), (60973, 524710), (66034, 484495), (69322, 461515), (88090, 363187), (92303, 346610), (96899, 330170), (104942, 304865), (121946, 262355), (165085, 193798), (173305, 184606)]