142297080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 453600000

約数和(自身を除く): 311302920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 139, 152, 190, 228, 278, 285, 380, 417, 449, 456, 556, 570, 695, 760, 834, 898, 1112, 1140, 1347, 1390, 1668, 1796, 2085, 2245, 2280, 2641, 2694, 2780, 3336, 3592, 4170, 4490, 5282, 5388, 5560, 6735, 7923, 8340, 8531, 8980, 10564, 10776, 13205, 13470, 15846, 16680, 17062, 17960, 21128, 25593, 26410, 26940, 31692, 34124, 39615, 42655, 51186, 52820, 53880, 62411, 63384, 68248, 79230, 85310, 102372, 105640, 124822, 127965, 158460, 170620, 187233, 204744, 249644, 255930, 312055, 316920, 341240, 374466, 499288, 511860, 624110, 748932, 936165, 1023720, 1185809, 1248220, 1497864, 1872330, 2371618, 2496440, 3557427, 3744660, 4743236, 5929045, 7114854, 7489320, 9486472, 11858090, 14229708, 17787135, 23716180, 28459416, 35574270, 47432360, 71148540, 142297080]

約数ペア:

[(1, 142297080), (2, 71148540), (3, 47432360), (4, 35574270), (5, 28459416), (6, 23716180), (8, 17787135), (10, 14229708), (12, 11858090), (15, 9486472), (19, 7489320), (20, 7114854), (24, 5929045), (30, 4743236), (38, 3744660), (40, 3557427), (57, 2496440), (60, 2371618), (76, 1872330), (95, 1497864), (114, 1248220), (120, 1185809), (139, 1023720), (152, 936165), (190, 748932), (228, 624110), (278, 511860), (285, 499288), (380, 374466), (417, 341240), (449, 316920), (456, 312055), (556, 255930), (570, 249644), (695, 204744), (760, 187233), (834, 170620), (898, 158460), (1112, 127965), (1140, 124822), (1347, 105640), (1390, 102372), (1668, 85310), (1796, 79230), (2085, 68248), (2245, 63384), (2280, 62411), (2641, 53880), (2694, 52820), (2780, 51186), (3336, 42655), (3592, 39615), (4170, 34124), (4490, 31692), (5282, 26940), (5388, 26410), (5560, 25593), (6735, 21128), (7923, 17960), (8340, 17062), (8531, 16680), (8980, 15846), (10564, 13470), (10776, 13205)]