168803740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 417715200

約数和(自身を除く): 248911460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 83, 140, 146, 166, 199, 292, 332, 365, 398, 415, 511, 581, 730, 796, 830, 995, 1022, 1162, 1393, 1460, 1660, 1990, 2044, 2324, 2555, 2786, 2905, 3980, 5110, 5572, 5810, 6059, 6965, 10220, 11620, 12118, 13930, 14527, 16517, 24236, 27860, 29054, 30295, 33034, 42413, 58108, 60590, 66068, 72635, 82585, 84826, 101689, 115619, 121180, 145270, 165170, 169652, 203378, 212065, 231238, 290540, 330340, 406756, 424130, 462476, 508445, 578095, 848260, 1016890, 1156190, 1205741, 2033780, 2312380, 2411482, 4822964, 6028705, 8440187, 12057410, 16880374, 24114820, 33760748, 42200935, 84401870, 168803740]

約数ペア:

[(1, 168803740), (2, 84401870), (4, 42200935), (5, 33760748), (7, 24114820), (10, 16880374), (14, 12057410), (20, 8440187), (28, 6028705), (35, 4822964), (70, 2411482), (73, 2312380), (83, 2033780), (140, 1205741), (146, 1156190), (166, 1016890), (199, 848260), (292, 578095), (332, 508445), (365, 462476), (398, 424130), (415, 406756), (511, 330340), (581, 290540), (730, 231238), (796, 212065), (830, 203378), (995, 169652), (1022, 165170), (1162, 145270), (1393, 121180), (1460, 115619), (1660, 101689), (1990, 84826), (2044, 82585), (2324, 72635), (2555, 66068), (2786, 60590), (2905, 58108), (3980, 42413), (5110, 33034), (5572, 30295), (5810, 29054), (6059, 27860), (6965, 24236), (10220, 16517), (11620, 14527), (12118, 13930)]