85417020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 281971872

約数和(自身を除く): 196554852

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, 90, 117, 130, 156, 173, 180, 195, 211, 234, 260, 346, 390, 422, 468, 519, 585, 633, 692, 780, 844, 865, 1038, 1055, 1170, 1266, 1557, 1730, 1899, 2076, 2110, 2249, 2340, 2532, 2595, 2743, 3114, 3165, 3460, 3798, 4220, 4498, 5190, 5486, 6228, 6330, 6747, 7596, 7785, 8229, 8996, 9495, 10380, 10972, 11245, 12660, 13494, 13715, 15570, 16458, 18990, 20241, 22490, 24687, 26988, 27430, 31140, 32916, 33735, 36503, 37980, 40482, 41145, 44980, 49374, 54860, 67470, 73006, 80964, 82290, 98748, 101205, 109509, 123435, 134940, 146012, 164580, 182515, 202410, 219018, 246870, 328527, 365030, 404820, 438036, 474539, 493740, 547545, 657054, 730060, 949078, 1095090, 1314108, 1423617, 1642635, 1898156, 2190180, 2372695, 2847234, 3285270, 4270851, 4745390, 5694468, 6570540, 7118085, 8541702, 9490780, 14236170, 17083404, 21354255, 28472340, 42708510, 85417020]

約数ペア:

[(1, 85417020), (2, 42708510), (3, 28472340), (4, 21354255), (5, 17083404), (6, 14236170), (9, 9490780), (10, 8541702), (12, 7118085), (13, 6570540), (15, 5694468), (18, 4745390), (20, 4270851), (26, 3285270), (30, 2847234), (36, 2372695), (39, 2190180), (45, 1898156), (52, 1642635), (60, 1423617), (65, 1314108), (78, 1095090), (90, 949078), (117, 730060), (130, 657054), (156, 547545), (173, 493740), (180, 474539), (195, 438036), (211, 404820), (234, 365030), (260, 328527), (346, 246870), (390, 219018), (422, 202410), (468, 182515), (519, 164580), (585, 146012), (633, 134940), (692, 123435), (780, 109509), (844, 101205), (865, 98748), (1038, 82290), (1055, 80964), (1170, 73006), (1266, 67470), (1557, 54860), (1730, 49374), (1899, 44980), (2076, 41145), (2110, 40482), (2249, 37980), (2340, 36503), (2532, 33735), (2595, 32916), (2743, 31140), (3114, 27430), (3165, 26988), (3460, 24687), (3798, 22490), (4220, 20241), (4498, 18990), (5190, 16458), (5486, 15570), (6228, 13715), (6330, 13494), (6747, 12660), (7596, 11245), (7785, 10972), (8229, 10380), (8996, 9495)]