85590180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 283745280

約数和(自身を除く): 198155100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 463, 468, 474, 585, 711, 780, 790, 926, 948, 1027, 1170, 1185, 1389, 1422, 1580, 1852, 2054, 2315, 2340, 2370, 2778, 2844, 3081, 3555, 4108, 4167, 4630, 4740, 5135, 5556, 6019, 6162, 6945, 7110, 8334, 9243, 9260, 10270, 12038, 12324, 13890, 14220, 15405, 16668, 18057, 18486, 20540, 20835, 24076, 27780, 30095, 30810, 36114, 36577, 36972, 41670, 46215, 54171, 60190, 61620, 72228, 73154, 83340, 90285, 92430, 108342, 109731, 120380, 146308, 180570, 182885, 184860, 216684, 219462, 270855, 329193, 361140, 365770, 438924, 475501, 541710, 548655, 658386, 731540, 951002, 1083420, 1097310, 1316772, 1426503, 1645965, 1902004, 2194620, 2377505, 2853006, 3291930, 4279509, 4755010, 5706012, 6583860, 7132515, 8559018, 9510020, 14265030, 17118036, 21397545, 28530060, 42795090, 85590180]

約数ペア:

[(1, 85590180), (2, 42795090), (3, 28530060), (4, 21397545), (5, 17118036), (6, 14265030), (9, 9510020), (10, 8559018), (12, 7132515), (13, 6583860), (15, 5706012), (18, 4755010), (20, 4279509), (26, 3291930), (30, 2853006), (36, 2377505), (39, 2194620), (45, 1902004), (52, 1645965), (60, 1426503), (65, 1316772), (78, 1097310), (79, 1083420), (90, 951002), (117, 731540), (130, 658386), (156, 548655), (158, 541710), (180, 475501), (195, 438924), (234, 365770), (237, 361140), (260, 329193), (316, 270855), (390, 219462), (395, 216684), (463, 184860), (468, 182885), (474, 180570), (585, 146308), (711, 120380), (780, 109731), (790, 108342), (926, 92430), (948, 90285), (1027, 83340), (1170, 73154), (1185, 72228), (1389, 61620), (1422, 60190), (1580, 54171), (1852, 46215), (2054, 41670), (2315, 36972), (2340, 36577), (2370, 36114), (2778, 30810), (2844, 30095), (3081, 27780), (3555, 24076), (4108, 20835), (4167, 20540), (4630, 18486), (4740, 18057), (5135, 16668), (5556, 15405), (6019, 14220), (6162, 13890), (6945, 12324), (7110, 12038), (8334, 10270), (9243, 9260)]