87252340

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 225872640

約数和(自身を除く): 138620300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 79, 92, 98, 115, 140, 158, 161, 196, 230, 245, 316, 322, 343, 395, 460, 490, 553, 644, 686, 790, 805, 980, 1106, 1127, 1372, 1580, 1610, 1715, 1817, 2212, 2254, 2401, 2765, 3220, 3430, 3634, 3871, 4508, 4802, 5530, 5635, 6860, 7268, 7742, 7889, 9085, 9604, 11060, 11270, 12005, 12719, 15484, 15778, 18170, 19355, 22540, 24010, 25438, 27097, 31556, 36340, 38710, 39445, 48020, 50876, 54194, 55223, 63595, 77420, 78890, 89033, 108388, 110446, 127190, 135485, 157780, 178066, 189679, 220892, 254380, 270970, 276115, 356132, 379358, 445165, 541940, 552230, 623231, 758716, 890330, 948395, 1104460, 1246462, 1780660, 1896790, 2492924, 3116155, 3793580, 4362617, 6232310, 8725234, 12464620, 17450468, 21813085, 43626170, 87252340]

約数ペア:

[(1, 87252340), (2, 43626170), (4, 21813085), (5, 17450468), (7, 12464620), (10, 8725234), (14, 6232310), (20, 4362617), (23, 3793580), (28, 3116155), (35, 2492924), (46, 1896790), (49, 1780660), (70, 1246462), (79, 1104460), (92, 948395), (98, 890330), (115, 758716), (140, 623231), (158, 552230), (161, 541940), (196, 445165), (230, 379358), (245, 356132), (316, 276115), (322, 270970), (343, 254380), (395, 220892), (460, 189679), (490, 178066), (553, 157780), (644, 135485), (686, 127190), (790, 110446), (805, 108388), (980, 89033), (1106, 78890), (1127, 77420), (1372, 63595), (1580, 55223), (1610, 54194), (1715, 50876), (1817, 48020), (2212, 39445), (2254, 38710), (2401, 36340), (2765, 31556), (3220, 27097), (3430, 25438), (3634, 24010), (3871, 22540), (4508, 19355), (4802, 18170), (5530, 15778), (5635, 15484), (6860, 12719), (7268, 12005), (7742, 11270), (7889, 11060), (9085, 9604)]