42340760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 121305600

約数和(自身を除く): 78964840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 88, 110, 118, 140, 154, 220, 233, 236, 280, 295, 308, 385, 413, 440, 466, 472, 590, 616, 649, 770, 826, 932, 1165, 1180, 1298, 1540, 1631, 1652, 1864, 2065, 2330, 2360, 2563, 2596, 3080, 3245, 3262, 3304, 4130, 4543, 4660, 5126, 5192, 6490, 6524, 8155, 8260, 9086, 9320, 10252, 12815, 12980, 13048, 13747, 16310, 16520, 17941, 18172, 20504, 22715, 25630, 25960, 27494, 32620, 35882, 36344, 45430, 51260, 54988, 65240, 68735, 71764, 89705, 90860, 96229, 102520, 109976, 137470, 143528, 151217, 179410, 181720, 192458, 274940, 302434, 358820, 384916, 481145, 549880, 604868, 717640, 756085, 769832, 962290, 1058519, 1209736, 1512170, 1924580, 2117038, 3024340, 3849160, 4234076, 5292595, 6048680, 8468152, 10585190, 21170380, 42340760]

約数ペア:

[(1, 42340760), (2, 21170380), (4, 10585190), (5, 8468152), (7, 6048680), (8, 5292595), (10, 4234076), (11, 3849160), (14, 3024340), (20, 2117038), (22, 1924580), (28, 1512170), (35, 1209736), (40, 1058519), (44, 962290), (55, 769832), (56, 756085), (59, 717640), (70, 604868), (77, 549880), (88, 481145), (110, 384916), (118, 358820), (140, 302434), (154, 274940), (220, 192458), (233, 181720), (236, 179410), (280, 151217), (295, 143528), (308, 137470), (385, 109976), (413, 102520), (440, 96229), (466, 90860), (472, 89705), (590, 71764), (616, 68735), (649, 65240), (770, 54988), (826, 51260), (932, 45430), (1165, 36344), (1180, 35882), (1298, 32620), (1540, 27494), (1631, 25960), (1652, 25630), (1864, 22715), (2065, 20504), (2330, 18172), (2360, 17941), (2563, 16520), (2596, 16310), (3080, 13747), (3245, 13048), (3262, 12980), (3304, 12815), (4130, 10252), (4543, 9320), (4660, 9086), (5126, 8260), (5192, 8155), (6490, 6524)]