86580340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 241315200

約数和(自身を除く): 154734860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 133, 140, 154, 190, 209, 220, 242, 266, 269, 308, 380, 385, 418, 484, 532, 538, 605, 665, 770, 836, 847, 1045, 1076, 1210, 1330, 1345, 1463, 1540, 1694, 1883, 2090, 2299, 2420, 2660, 2690, 2926, 2959, 3388, 3766, 4180, 4235, 4598, 5111, 5380, 5852, 5918, 7315, 7532, 8470, 9196, 9415, 10222, 11495, 11836, 14630, 14795, 16093, 16940, 18830, 20444, 20713, 22990, 25555, 29260, 29590, 32186, 32549, 35777, 37660, 41426, 45980, 51110, 56221, 59180, 64372, 65098, 71554, 80465, 82852, 102220, 103565, 112442, 130196, 143108, 160930, 162745, 178885, 207130, 224884, 227843, 281105, 321860, 325490, 357770, 393547, 414260, 455686, 562210, 618431, 650980, 715540, 787094, 911372, 1124420, 1139215, 1236862, 1574188, 1967735, 2278430, 2473724, 3092155, 3935470, 4329017, 4556860, 6184310, 7870940, 8658034, 12368620, 17316068, 21645085, 43290170, 86580340]

約数ペア:

[(1, 86580340), (2, 43290170), (4, 21645085), (5, 17316068), (7, 12368620), (10, 8658034), (11, 7870940), (14, 6184310), (19, 4556860), (20, 4329017), (22, 3935470), (28, 3092155), (35, 2473724), (38, 2278430), (44, 1967735), (55, 1574188), (70, 1236862), (76, 1139215), (77, 1124420), (95, 911372), (110, 787094), (121, 715540), (133, 650980), (140, 618431), (154, 562210), (190, 455686), (209, 414260), (220, 393547), (242, 357770), (266, 325490), (269, 321860), (308, 281105), (380, 227843), (385, 224884), (418, 207130), (484, 178885), (532, 162745), (538, 160930), (605, 143108), (665, 130196), (770, 112442), (836, 103565), (847, 102220), (1045, 82852), (1076, 80465), (1210, 71554), (1330, 65098), (1345, 64372), (1463, 59180), (1540, 56221), (1694, 51110), (1883, 45980), (2090, 41426), (2299, 37660), (2420, 35777), (2660, 32549), (2690, 32186), (2926, 29590), (2959, 29260), (3388, 25555), (3766, 22990), (4180, 20713), (4235, 20444), (4598, 18830), (5111, 16940), (5380, 16093), (5852, 14795), (5918, 14630), (7315, 11836), (7532, 11495), (8470, 10222), (9196, 9415)]