86309580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1004

約数の個数: 144

約数和(自身を含む): 290497536

約数和(自身を除く): 204187956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 947, 980, 1085, 1302, 1470, 1519, 1860, 1894, 2170, 2604, 2841, 2940, 3038, 3255, 3788, 4340, 4557, 4735, 5682, 6076, 6510, 6629, 7595, 9114, 9470, 11364, 13020, 13258, 14205, 15190, 18228, 18940, 19887, 22785, 26516, 28410, 29357, 30380, 33145, 39774, 45570, 46403, 56820, 58714, 66290, 79548, 88071, 91140, 92806, 99435, 117428, 132580, 139209, 146785, 176142, 185612, 198870, 205499, 232015, 278418, 293570, 352284, 397740, 410998, 440355, 464030, 556836, 587140, 616497, 696045, 821996, 880710, 928060, 1027495, 1232994, 1392090, 1438493, 1761420, 2054990, 2465988, 2784180, 2876986, 3082485, 4109980, 4315479, 5753972, 6164970, 7192465, 8630958, 12329940, 14384930, 17261916, 21577395, 28769860, 43154790, 86309580]

約数ペア:

[(1, 86309580), (2, 43154790), (3, 28769860), (4, 21577395), (5, 17261916), (6, 14384930), (7, 12329940), (10, 8630958), (12, 7192465), (14, 6164970), (15, 5753972), (20, 4315479), (21, 4109980), (28, 3082485), (30, 2876986), (31, 2784180), (35, 2465988), (42, 2054990), (49, 1761420), (60, 1438493), (62, 1392090), (70, 1232994), (84, 1027495), (93, 928060), (98, 880710), (105, 821996), (124, 696045), (140, 616497), (147, 587140), (155, 556836), (186, 464030), (196, 440355), (210, 410998), (217, 397740), (245, 352284), (294, 293570), (310, 278418), (372, 232015), (420, 205499), (434, 198870), (465, 185612), (490, 176142), (588, 146785), (620, 139209), (651, 132580), (735, 117428), (868, 99435), (930, 92806), (947, 91140), (980, 88071), (1085, 79548), (1302, 66290), (1470, 58714), (1519, 56820), (1860, 46403), (1894, 45570), (2170, 39774), (2604, 33145), (2841, 30380), (2940, 29357), (3038, 28410), (3255, 26516), (3788, 22785), (4340, 19887), (4557, 18940), (4735, 18228), (5682, 15190), (6076, 14205), (6510, 13258), (6629, 13020), (7595, 11364), (9114, 9470)]