86841540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 276756480

約数和(自身を除く): 189914940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 79, 90, 93, 124, 155, 158, 180, 186, 197, 237, 279, 310, 316, 372, 394, 395, 465, 474, 558, 591, 620, 711, 788, 790, 930, 948, 985, 1116, 1182, 1185, 1395, 1422, 1580, 1773, 1860, 1970, 2364, 2370, 2449, 2790, 2844, 2955, 3546, 3555, 3940, 4740, 4898, 5580, 5910, 6107, 7092, 7110, 7347, 8865, 9796, 11820, 12214, 12245, 14220, 14694, 15563, 17730, 18321, 22041, 24428, 24490, 29388, 30535, 31126, 35460, 36642, 36735, 44082, 46689, 48980, 54963, 61070, 62252, 73284, 73470, 77815, 88164, 91605, 93378, 109926, 110205, 122140, 140067, 146940, 155630, 183210, 186756, 219852, 220410, 233445, 274815, 280134, 311260, 366420, 440820, 466890, 482453, 549630, 560268, 700335, 933780, 964906, 1099260, 1400670, 1447359, 1929812, 2412265, 2801340, 2894718, 4342077, 4824530, 5789436, 7236795, 8684154, 9649060, 14473590, 17368308, 21710385, 28947180, 43420770, 86841540]

約数ペア:

[(1, 86841540), (2, 43420770), (3, 28947180), (4, 21710385), (5, 17368308), (6, 14473590), (9, 9649060), (10, 8684154), (12, 7236795), (15, 5789436), (18, 4824530), (20, 4342077), (30, 2894718), (31, 2801340), (36, 2412265), (45, 1929812), (60, 1447359), (62, 1400670), (79, 1099260), (90, 964906), (93, 933780), (124, 700335), (155, 560268), (158, 549630), (180, 482453), (186, 466890), (197, 440820), (237, 366420), (279, 311260), (310, 280134), (316, 274815), (372, 233445), (394, 220410), (395, 219852), (465, 186756), (474, 183210), (558, 155630), (591, 146940), (620, 140067), (711, 122140), (788, 110205), (790, 109926), (930, 93378), (948, 91605), (985, 88164), (1116, 77815), (1182, 73470), (1185, 73284), (1395, 62252), (1422, 61070), (1580, 54963), (1773, 48980), (1860, 46689), (1970, 44082), (2364, 36735), (2370, 36642), (2449, 35460), (2790, 31126), (2844, 30535), (2955, 29388), (3546, 24490), (3555, 24428), (3940, 22041), (4740, 18321), (4898, 17730), (5580, 15563), (5910, 14694), (6107, 14220), (7092, 12245), (7110, 12214), (7347, 11820), (8865, 9796)]