87838380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 216

約数和(自身を含む): 324166752

約数和(自身を除く): 236328372

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, 433, 441, 460, 483, 490, 588, 630, 644, 690, 735, 805, 828, 866, 882, 966, 980, 1035, 1127, 1260, 1299, 1380, 1449, 1470, 1610, 1732, 1764, 1932, 2070, 2165, 2205, 2254, 2415, 2598, 2898, 2940, 3031, 3220, 3381, 3897, 4140, 4330, 4410, 4508, 4830, 5196, 5635, 5796, 6062, 6495, 6762, 7245, 7794, 8660, 8820, 9093, 9660, 9959, 10143, 11270, 12124, 12990, 13524, 14490, 15155, 15588, 16905, 18186, 19485, 19918, 20286, 21217, 22540, 25980, 27279, 28980, 29877, 30310, 33810, 36372, 38970, 39836, 40572, 42434, 45465, 49795, 50715, 54558, 59754, 60620, 63651, 67620, 69713, 77940, 84868, 89631, 90930, 99590, 101430, 106085, 109116, 119508, 127302, 136395, 139426, 149385, 179262, 181860, 190953, 199180, 202860, 209139, 212170, 254604, 272790, 278852, 298770, 318255, 348565, 358524, 381906, 418278, 424340, 448155, 487991, 545580, 597540, 627417, 636510, 697130, 763812, 836556, 896310, 954765, 975982, 1045695, 1254834, 1273020, 1394260, 1463973, 1792620, 1909530, 1951964, 2091390, 2439955, 2509668, 2927946, 3137085, 3819060, 4182780, 4391919, 4879910, 5855892, 6274170, 7319865, 8783838, 9759820, 12548340, 14639730, 17567676, 21959595, 29279460, 43919190, 87838380]

約数ペア:

[(1, 87838380), (2, 43919190), (3, 29279460), (4, 21959595), (5, 17567676), (6, 14639730), (7, 12548340), (9, 9759820), (10, 8783838), (12, 7319865), (14, 6274170), (15, 5855892), (18, 4879910), (20, 4391919), (21, 4182780), (23, 3819060), (28, 3137085), (30, 2927946), (35, 2509668), (36, 2439955), (42, 2091390), (45, 1951964), (46, 1909530), (49, 1792620), (60, 1463973), (63, 1394260), (69, 1273020), (70, 1254834), (84, 1045695), (90, 975982), (92, 954765), (98, 896310), (105, 836556), (115, 763812), (126, 697130), (138, 636510), (140, 627417), (147, 597540), (161, 545580), (180, 487991), (196, 448155), (207, 424340), (210, 418278), (230, 381906), (245, 358524), (252, 348565), (276, 318255), (294, 298770), (315, 278852), (322, 272790), (345, 254604), (414, 212170), (420, 209139), (433, 202860), (441, 199180), (460, 190953), (483, 181860), (490, 179262), (588, 149385), (630, 139426), (644, 136395), (690, 127302), (735, 119508), (805, 109116), (828, 106085), (866, 101430), (882, 99590), (966, 90930), (980, 89631), (1035, 84868), (1127, 77940), (1260, 69713), (1299, 67620), (1380, 63651), (1449, 60620), (1470, 59754), (1610, 54558), (1732, 50715), (1764, 49795), (1932, 45465), (2070, 42434), (2165, 40572), (2205, 39836), (2254, 38970), (2415, 36372), (2598, 33810), (2898, 30310), (2940, 29877), (3031, 28980), (3220, 27279), (3381, 25980), (3897, 22540), (4140, 21217), (4330, 20286), (4410, 19918), (4508, 19485), (4830, 18186), (5196, 16905), (5635, 15588), (5796, 15155), (6062, 14490), (6495, 13524), (6762, 12990), (7245, 12124), (7794, 11270), (8660, 10143), (8820, 9959), (9093, 9660)]