75432420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 264071808

約数和(自身を除く): 188639388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 131, 140, 180, 210, 252, 262, 315, 393, 420, 457, 524, 630, 655, 786, 914, 917, 1179, 1260, 1310, 1371, 1572, 1828, 1834, 1965, 2285, 2358, 2620, 2742, 2751, 3199, 3668, 3930, 4113, 4570, 4585, 4716, 5484, 5502, 5895, 6398, 6855, 7860, 8226, 8253, 9140, 9170, 9597, 11004, 11790, 12796, 13710, 13755, 15995, 16452, 16506, 18340, 19194, 20565, 23580, 27420, 27510, 28791, 31990, 33012, 38388, 41130, 41265, 47985, 55020, 57582, 59867, 63980, 82260, 82530, 95970, 115164, 119734, 143955, 165060, 179601, 191940, 239468, 287910, 299335, 359202, 419069, 538803, 575820, 598670, 718404, 838138, 898005, 1077606, 1197340, 1257207, 1676276, 1796010, 2095345, 2155212, 2514414, 2694015, 3592020, 3771621, 4190690, 5028828, 5388030, 6286035, 7543242, 8381380, 10776060, 12572070, 15086484, 18858105, 25144140, 37716210, 75432420]

約数ペア:

[(1, 75432420), (2, 37716210), (3, 25144140), (4, 18858105), (5, 15086484), (6, 12572070), (7, 10776060), (9, 8381380), (10, 7543242), (12, 6286035), (14, 5388030), (15, 5028828), (18, 4190690), (20, 3771621), (21, 3592020), (28, 2694015), (30, 2514414), (35, 2155212), (36, 2095345), (42, 1796010), (45, 1676276), (60, 1257207), (63, 1197340), (70, 1077606), (84, 898005), (90, 838138), (105, 718404), (126, 598670), (131, 575820), (140, 538803), (180, 419069), (210, 359202), (252, 299335), (262, 287910), (315, 239468), (393, 191940), (420, 179601), (457, 165060), (524, 143955), (630, 119734), (655, 115164), (786, 95970), (914, 82530), (917, 82260), (1179, 63980), (1260, 59867), (1310, 57582), (1371, 55020), (1572, 47985), (1828, 41265), (1834, 41130), (1965, 38388), (2285, 33012), (2358, 31990), (2620, 28791), (2742, 27510), (2751, 27420), (3199, 23580), (3668, 20565), (3930, 19194), (4113, 18340), (4570, 16506), (4585, 16452), (4716, 15995), (5484, 13755), (5502, 13710), (5895, 12796), (6398, 11790), (6855, 11004), (7860, 9597), (8226, 9170), (8253, 9140)]