86992920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 256

約数和(自身を含む): 341452800

約数和(自身を除く): 254459880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 168, 180, 185, 189, 210, 216, 222, 252, 259, 270, 280, 296, 311, 315, 333, 360, 370, 378, 420, 444, 504, 518, 540, 555, 622, 630, 666, 740, 756, 777, 840, 888, 933, 945, 999, 1036, 1080, 1110, 1244, 1260, 1295, 1332, 1480, 1512, 1554, 1555, 1665, 1866, 1890, 1998, 2072, 2177, 2220, 2331, 2488, 2520, 2590, 2664, 2799, 3108, 3110, 3330, 3732, 3780, 3885, 3996, 4354, 4440, 4662, 4665, 4995, 5180, 5598, 6216, 6220, 6531, 6660, 6993, 7464, 7560, 7770, 7992, 8397, 8708, 9324, 9330, 9990, 10360, 10885, 11196, 11507, 11655, 12440, 13062, 13320, 13986, 13995, 15540, 16794, 17416, 18648, 18660, 19593, 19980, 21770, 22392, 23014, 23310, 26124, 27972, 27990, 31080, 32655, 33588, 34521, 34965, 37320, 39186, 39960, 41985, 43540, 46028, 46620, 52248, 55944, 55980, 57535, 58779, 65310, 67176, 69042, 69930, 78372, 80549, 83970, 87080, 92056, 93240, 97965, 103563, 111960, 115070, 117558, 130620, 138084, 139860, 156744, 161098, 167940, 172605, 195930, 207126, 230140, 235116, 241647, 261240, 276168, 279720, 293895, 310689, 322196, 335880, 345210, 391860, 402745, 414252, 460280, 470232, 483294, 517815, 587790, 621378, 644392, 690420, 724941, 783720, 805490, 828504, 966588, 1035630, 1175580, 1208235, 1242756, 1380840, 1449882, 1553445, 1610980, 1933176, 2071260, 2174823, 2351160, 2416470, 2485512, 2899764, 3106890, 3221960, 3624705, 4142520, 4349646, 4832940, 5799528, 6213780, 7249410, 8699292, 9665880, 10874115, 12427560, 14498820, 17398584, 21748230, 28997640, 43496460, 86992920]

約数ペア:

[(1, 86992920), (2, 43496460), (3, 28997640), (4, 21748230), (5, 17398584), (6, 14498820), (7, 12427560), (8, 10874115), (9, 9665880), (10, 8699292), (12, 7249410), (14, 6213780), (15, 5799528), (18, 4832940), (20, 4349646), (21, 4142520), (24, 3624705), (27, 3221960), (28, 3106890), (30, 2899764), (35, 2485512), (36, 2416470), (37, 2351160), (40, 2174823), (42, 2071260), (45, 1933176), (54, 1610980), (56, 1553445), (60, 1449882), (63, 1380840), (70, 1242756), (72, 1208235), (74, 1175580), (84, 1035630), (90, 966588), (105, 828504), (108, 805490), (111, 783720), (120, 724941), (126, 690420), (135, 644392), (140, 621378), (148, 587790), (168, 517815), (180, 483294), (185, 470232), (189, 460280), (210, 414252), (216, 402745), (222, 391860), (252, 345210), (259, 335880), (270, 322196), (280, 310689), (296, 293895), (311, 279720), (315, 276168), (333, 261240), (360, 241647), (370, 235116), (378, 230140), (420, 207126), (444, 195930), (504, 172605), (518, 167940), (540, 161098), (555, 156744), (622, 139860), (630, 138084), (666, 130620), (740, 117558), (756, 115070), (777, 111960), (840, 103563), (888, 97965), (933, 93240), (945, 92056), (999, 87080), (1036, 83970), (1080, 80549), (1110, 78372), (1244, 69930), (1260, 69042), (1295, 67176), (1332, 65310), (1480, 58779), (1512, 57535), (1554, 55980), (1555, 55944), (1665, 52248), (1866, 46620), (1890, 46028), (1998, 43540), (2072, 41985), (2177, 39960), (2220, 39186), (2331, 37320), (2488, 34965), (2520, 34521), (2590, 33588), (2664, 32655), (2799, 31080), (3108, 27990), (3110, 27972), (3330, 26124), (3732, 23310), (3780, 23014), (3885, 22392), (3996, 21770), (4354, 19980), (4440, 19593), (4662, 18660), (4665, 18648), (4995, 17416), (5180, 16794), (5598, 15540), (6216, 13995), (6220, 13986), (6531, 13320), (6660, 13062), (6993, 12440), (7464, 11655), (7560, 11507), (7770, 11196), (7992, 10885), (8397, 10360), (8708, 9990), (9324, 9330)]