86999580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13063}}^1$

素因数の和:13115

約数の個数: 72

約数和(自身を含む): 271051872

約数和(自身を除く): 184052292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 13063, 26126, 39189, 52252, 65315, 78378, 117567, 130630, 156756, 195945, 235134, 261260, 391890, 470268, 483331, 587835, 783780, 966662, 1175670, 1449993, 1933324, 2351340, 2416655, 2899986, 4349979, 4833310, 5799972, 7249965, 8699958, 9666620, 14499930, 17399916, 21749895, 28999860, 43499790, 86999580]

約数ペア:

[(1, 86999580), (2, 43499790), (3, 28999860), (4, 21749895), (5, 17399916), (6, 14499930), (9, 9666620), (10, 8699958), (12, 7249965), (15, 5799972), (18, 4833310), (20, 4349979), (30, 2899986), (36, 2416655), (37, 2351340), (45, 1933324), (60, 1449993), (74, 1175670), (90, 966662), (111, 783780), (148, 587835), (180, 483331), (185, 470268), (222, 391890), (333, 261260), (370, 235134), (444, 195945), (555, 156756), (666, 130630), (740, 117567), (1110, 78378), (1332, 65315), (1665, 52252), (2220, 39189), (3330, 26126), (6660, 13063)]