86657480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 258552000

約数和(自身を除く): 171894520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 91, 95, 98, 104, 130, 133, 140, 152, 179, 182, 190, 196, 245, 247, 260, 266, 280, 358, 364, 380, 392, 455, 490, 494, 520, 532, 637, 665, 716, 728, 760, 895, 910, 931, 980, 988, 1064, 1235, 1253, 1274, 1330, 1432, 1729, 1790, 1820, 1862, 1960, 1976, 2327, 2470, 2506, 2548, 2660, 3185, 3401, 3458, 3580, 3640, 3724, 4654, 4655, 4940, 5012, 5096, 5320, 6265, 6370, 6802, 6916, 7160, 7448, 8645, 8771, 9308, 9310, 9880, 10024, 11635, 12103, 12530, 12740, 13604, 13832, 16289, 17005, 17290, 17542, 18616, 18620, 23270, 23807, 24206, 25060, 25480, 27208, 32578, 34010, 34580, 35084, 37240, 43855, 44213, 46540, 47614, 48412, 50120, 60515, 65156, 68020, 69160, 70168, 81445, 87710, 88426, 93080, 95228, 96824, 114023, 119035, 121030, 130312, 136040, 162890, 166649, 175420, 176852, 190456, 221065, 228046, 238070, 242060, 309491, 325780, 333298, 350840, 353704, 442130, 456092, 476140, 484120, 570115, 618982, 651560, 666596, 833245, 884260, 912184, 952280, 1140230, 1237964, 1333192, 1547455, 1666490, 1768520, 2166437, 2280460, 2475928, 3094910, 3332980, 4332874, 4560920, 6189820, 6665960, 8665748, 10832185, 12379640, 17331496, 21664370, 43328740, 86657480]

約数ペア:

[(1, 86657480), (2, 43328740), (4, 21664370), (5, 17331496), (7, 12379640), (8, 10832185), (10, 8665748), (13, 6665960), (14, 6189820), (19, 4560920), (20, 4332874), (26, 3332980), (28, 3094910), (35, 2475928), (38, 2280460), (40, 2166437), (49, 1768520), (52, 1666490), (56, 1547455), (65, 1333192), (70, 1237964), (76, 1140230), (91, 952280), (95, 912184), (98, 884260), (104, 833245), (130, 666596), (133, 651560), (140, 618982), (152, 570115), (179, 484120), (182, 476140), (190, 456092), (196, 442130), (245, 353704), (247, 350840), (260, 333298), (266, 325780), (280, 309491), (358, 242060), (364, 238070), (380, 228046), (392, 221065), (455, 190456), (490, 176852), (494, 175420), (520, 166649), (532, 162890), (637, 136040), (665, 130312), (716, 121030), (728, 119035), (760, 114023), (895, 96824), (910, 95228), (931, 93080), (980, 88426), (988, 87710), (1064, 81445), (1235, 70168), (1253, 69160), (1274, 68020), (1330, 65156), (1432, 60515), (1729, 50120), (1790, 48412), (1820, 47614), (1862, 46540), (1960, 44213), (1976, 43855), (2327, 37240), (2470, 35084), (2506, 34580), (2548, 34010), (2660, 32578), (3185, 27208), (3401, 25480), (3458, 25060), (3580, 24206), (3640, 23807), (3724, 23270), (4654, 18620), (4655, 18616), (4940, 17542), (5012, 17290), (5096, 17005), (5320, 16289), (6265, 13832), (6370, 13604), (6802, 12740), (6916, 12530), (7160, 12103), (7448, 11635), (8645, 10024), (8771, 9880), (9308, 9310)]