86815080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1993}}^1$

素因数の和:2032

約数の個数: 144

約数和(自身を含む): 310286340

約数和(自身を除く): 223471260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 1993, 2178, 2420, 2904, 3630, 3960, 3986, 4356, 4840, 5445, 5979, 7260, 7972, 8712, 9965, 10890, 11958, 14520, 15944, 17937, 19930, 21780, 21923, 23916, 29895, 35874, 39860, 43560, 43846, 47832, 59790, 65769, 71748, 79720, 87692, 89685, 109615, 119580, 131538, 143496, 175384, 179370, 197307, 219230, 239160, 241153, 263076, 328845, 358740, 394614, 438460, 482306, 526152, 657690, 717480, 723459, 789228, 876920, 964612, 986535, 1205765, 1315380, 1446918, 1578456, 1929224, 1973070, 2170377, 2411530, 2630760, 2893836, 3617295, 3946140, 4340754, 4823060, 5787672, 7234590, 7892280, 8681508, 9646120, 10851885, 14469180, 17363016, 21703770, 28938360, 43407540, 86815080]

約数ペア:

[(1, 86815080), (2, 43407540), (3, 28938360), (4, 21703770), (5, 17363016), (6, 14469180), (8, 10851885), (9, 9646120), (10, 8681508), (11, 7892280), (12, 7234590), (15, 5787672), (18, 4823060), (20, 4340754), (22, 3946140), (24, 3617295), (30, 2893836), (33, 2630760), (36, 2411530), (40, 2170377), (44, 1973070), (45, 1929224), (55, 1578456), (60, 1446918), (66, 1315380), (72, 1205765), (88, 986535), (90, 964612), (99, 876920), (110, 789228), (120, 723459), (121, 717480), (132, 657690), (165, 526152), (180, 482306), (198, 438460), (220, 394614), (242, 358740), (264, 328845), (330, 263076), (360, 241153), (363, 239160), (396, 219230), (440, 197307), (484, 179370), (495, 175384), (605, 143496), (660, 131538), (726, 119580), (792, 109615), (968, 89685), (990, 87692), (1089, 79720), (1210, 71748), (1320, 65769), (1452, 59790), (1815, 47832), (1980, 43846), (1993, 43560), (2178, 39860), (2420, 35874), (2904, 29895), (3630, 23916), (3960, 21923), (3986, 21780), (4356, 19930), (4840, 17937), (5445, 15944), (5979, 14520), (7260, 11958), (7972, 10890), (8712, 9965)]