17856580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 46368000

約数和(自身を除く): 28511420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 137, 140, 190, 196, 245, 266, 274, 343, 380, 490, 532, 548, 665, 685, 686, 931, 959, 980, 1330, 1370, 1372, 1715, 1862, 1918, 2603, 2660, 2740, 3430, 3724, 3836, 4655, 4795, 5206, 6517, 6713, 6860, 9310, 9590, 10412, 13015, 13034, 13426, 18221, 18620, 19180, 26030, 26068, 26852, 32585, 33565, 36442, 46991, 52060, 65170, 67130, 72884, 91105, 93982, 127547, 130340, 134260, 182210, 187964, 234955, 255094, 364420, 469910, 510188, 637735, 892829, 939820, 1275470, 1785658, 2550940, 3571316, 4464145, 8928290, 17856580]

約数ペア:

[(1, 17856580), (2, 8928290), (4, 4464145), (5, 3571316), (7, 2550940), (10, 1785658), (14, 1275470), (19, 939820), (20, 892829), (28, 637735), (35, 510188), (38, 469910), (49, 364420), (70, 255094), (76, 234955), (95, 187964), (98, 182210), (133, 134260), (137, 130340), (140, 127547), (190, 93982), (196, 91105), (245, 72884), (266, 67130), (274, 65170), (343, 52060), (380, 46991), (490, 36442), (532, 33565), (548, 32585), (665, 26852), (685, 26068), (686, 26030), (931, 19180), (959, 18620), (980, 18221), (1330, 13426), (1370, 13034), (1372, 13015), (1715, 10412), (1862, 9590), (1918, 9310), (2603, 6860), (2660, 6713), (2740, 6517), (3430, 5206), (3724, 4795), (3836, 4655)]