145285740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 473316480

約数和(自身を除く): 328030740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 395, 474, 510, 601, 612, 711, 765, 790, 948, 1020, 1185, 1202, 1343, 1422, 1530, 1580, 1803, 2370, 2404, 2686, 2844, 3005, 3060, 3555, 3606, 4029, 4740, 5372, 5409, 6010, 6715, 7110, 7212, 8058, 9015, 10217, 10818, 12020, 12087, 13430, 14220, 16116, 18030, 20145, 20434, 21636, 24174, 26860, 27045, 30651, 36060, 40290, 40868, 47479, 48348, 51085, 54090, 60435, 61302, 80580, 91953, 94958, 102170, 108180, 120870, 122604, 142437, 153255, 183906, 189916, 204340, 237395, 241740, 284874, 306510, 367812, 427311, 459765, 474790, 569748, 613020, 712185, 807143, 854622, 919530, 949580, 1424370, 1614286, 1709244, 1839060, 2136555, 2421429, 2848740, 3228572, 4035715, 4273110, 4842858, 7264287, 8071430, 8546220, 9685716, 12107145, 14528574, 16142860, 24214290, 29057148, 36321435, 48428580, 72642870, 145285740]

約数ペア:

[(1, 145285740), (2, 72642870), (3, 48428580), (4, 36321435), (5, 29057148), (6, 24214290), (9, 16142860), (10, 14528574), (12, 12107145), (15, 9685716), (17, 8546220), (18, 8071430), (20, 7264287), (30, 4842858), (34, 4273110), (36, 4035715), (45, 3228572), (51, 2848740), (60, 2421429), (68, 2136555), (79, 1839060), (85, 1709244), (90, 1614286), (102, 1424370), (153, 949580), (158, 919530), (170, 854622), (180, 807143), (204, 712185), (237, 613020), (255, 569748), (306, 474790), (316, 459765), (340, 427311), (395, 367812), (474, 306510), (510, 284874), (601, 241740), (612, 237395), (711, 204340), (765, 189916), (790, 183906), (948, 153255), (1020, 142437), (1185, 122604), (1202, 120870), (1343, 108180), (1422, 102170), (1530, 94958), (1580, 91953), (1803, 80580), (2370, 61302), (2404, 60435), (2686, 54090), (2844, 51085), (3005, 48348), (3060, 47479), (3555, 40868), (3606, 40290), (4029, 36060), (4740, 30651), (5372, 27045), (5409, 26860), (6010, 24174), (6715, 21636), (7110, 20434), (7212, 20145), (8058, 18030), (9015, 16116), (10217, 14220), (10818, 13430), (12020, 12087)]