87432660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 216

約数和(自身を含む): 322672896

約数和(自身を除く): 235240236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 414, 420, 431, 441, 460, 483, 490, 588, 630, 644, 690, 735, 805, 828, 862, 882, 966, 980, 1035, 1127, 1260, 1293, 1380, 1449, 1470, 1610, 1724, 1764, 1932, 2070, 2155, 2205, 2254, 2415, 2586, 2898, 2940, 3017, 3220, 3381, 3879, 4140, 4310, 4410, 4508, 4830, 5172, 5635, 5796, 6034, 6465, 6762, 7245, 7758, 8620, 8820, 9051, 9660, 9913, 10143, 11270, 12068, 12930, 13524, 14490, 15085, 15516, 16905, 18102, 19395, 19826, 20286, 21119, 22540, 25860, 27153, 28980, 29739, 30170, 33810, 36204, 38790, 39652, 40572, 42238, 45255, 49565, 50715, 54306, 59478, 60340, 63357, 67620, 69391, 77580, 84476, 89217, 90510, 99130, 101430, 105595, 108612, 118956, 126714, 135765, 138782, 148695, 178434, 181020, 190071, 198260, 202860, 208173, 211190, 253428, 271530, 277564, 297390, 316785, 346955, 356868, 380142, 416346, 422380, 446085, 485737, 543060, 594780, 624519, 633570, 693910, 760284, 832692, 892170, 950355, 971474, 1040865, 1249038, 1267140, 1387820, 1457211, 1784340, 1900710, 1942948, 2081730, 2428685, 2498076, 2914422, 3122595, 3801420, 4163460, 4371633, 4857370, 5828844, 6245190, 7286055, 8743266, 9714740, 12490380, 14572110, 17486532, 21858165, 29144220, 43716330, 87432660]

約数ペア:

[(1, 87432660), (2, 43716330), (3, 29144220), (4, 21858165), (5, 17486532), (6, 14572110), (7, 12490380), (9, 9714740), (10, 8743266), (12, 7286055), (14, 6245190), (15, 5828844), (18, 4857370), (20, 4371633), (21, 4163460), (23, 3801420), (28, 3122595), (30, 2914422), (35, 2498076), (36, 2428685), (42, 2081730), (45, 1942948), (46, 1900710), (49, 1784340), (60, 1457211), (63, 1387820), (69, 1267140), (70, 1249038), (84, 1040865), (90, 971474), (92, 950355), (98, 892170), (105, 832692), (115, 760284), (126, 693910), (138, 633570), (140, 624519), (147, 594780), (161, 543060), (180, 485737), (196, 446085), (207, 422380), (210, 416346), (230, 380142), (245, 356868), (252, 346955), (276, 316785), (294, 297390), (315, 277564), (322, 271530), (345, 253428), (414, 211190), (420, 208173), (431, 202860), (441, 198260), (460, 190071), (483, 181020), (490, 178434), (588, 148695), (630, 138782), (644, 135765), (690, 126714), (735, 118956), (805, 108612), (828, 105595), (862, 101430), (882, 99130), (966, 90510), (980, 89217), (1035, 84476), (1127, 77580), (1260, 69391), (1293, 67620), (1380, 63357), (1449, 60340), (1470, 59478), (1610, 54306), (1724, 50715), (1764, 49565), (1932, 45255), (2070, 42238), (2155, 40572), (2205, 39652), (2254, 38790), (2415, 36204), (2586, 33810), (2898, 30170), (2940, 29739), (3017, 28980), (3220, 27153), (3381, 25860), (3879, 22540), (4140, 21119), (4310, 20286), (4410, 19826), (4508, 19395), (4830, 18102), (5172, 16905), (5635, 15516), (5796, 15085), (6034, 14490), (6465, 13524), (6762, 12930), (7245, 12068), (7758, 11270), (8620, 10143), (8820, 9913), (9051, 9660)]