87012180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 277804800

約数和(自身を除く): 190792620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 79, 87, 90, 116, 145, 158, 174, 180, 211, 237, 261, 290, 316, 348, 395, 422, 435, 474, 522, 580, 633, 711, 790, 844, 870, 948, 1044, 1055, 1185, 1266, 1305, 1422, 1580, 1740, 1899, 2110, 2291, 2370, 2532, 2610, 2844, 3165, 3555, 3798, 4220, 4582, 4740, 5220, 6119, 6330, 6873, 7110, 7596, 9164, 9495, 11455, 12238, 12660, 13746, 14220, 16669, 18357, 18990, 20619, 22910, 24476, 27492, 30595, 33338, 34365, 36714, 37980, 41238, 45820, 50007, 55071, 61190, 66676, 68730, 73428, 82476, 83345, 91785, 100014, 103095, 110142, 122380, 137460, 150021, 166690, 183570, 200028, 206190, 220284, 250035, 275355, 300042, 333380, 367140, 412380, 483401, 500070, 550710, 600084, 750105, 966802, 1000140, 1101420, 1450203, 1500210, 1933604, 2417005, 2900406, 3000420, 4350609, 4834010, 5800812, 7251015, 8701218, 9668020, 14502030, 17402436, 21753045, 29004060, 43506090, 87012180]

約数ペア:

[(1, 87012180), (2, 43506090), (3, 29004060), (4, 21753045), (5, 17402436), (6, 14502030), (9, 9668020), (10, 8701218), (12, 7251015), (15, 5800812), (18, 4834010), (20, 4350609), (29, 3000420), (30, 2900406), (36, 2417005), (45, 1933604), (58, 1500210), (60, 1450203), (79, 1101420), (87, 1000140), (90, 966802), (116, 750105), (145, 600084), (158, 550710), (174, 500070), (180, 483401), (211, 412380), (237, 367140), (261, 333380), (290, 300042), (316, 275355), (348, 250035), (395, 220284), (422, 206190), (435, 200028), (474, 183570), (522, 166690), (580, 150021), (633, 137460), (711, 122380), (790, 110142), (844, 103095), (870, 100014), (948, 91785), (1044, 83345), (1055, 82476), (1185, 73428), (1266, 68730), (1305, 66676), (1422, 61190), (1580, 55071), (1740, 50007), (1899, 45820), (2110, 41238), (2291, 37980), (2370, 36714), (2532, 34365), (2610, 33338), (2844, 30595), (3165, 27492), (3555, 24476), (3798, 22910), (4220, 20619), (4582, 18990), (4740, 18357), (5220, 16669), (6119, 14220), (6330, 13746), (6873, 12660), (7110, 12238), (7596, 11455), (9164, 9495)]