71477940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 209534976

約数和(自身を除く): 138057036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 83, 93, 124, 155, 166, 186, 249, 310, 332, 372, 415, 463, 465, 498, 620, 830, 926, 930, 996, 1245, 1389, 1660, 1852, 1860, 2315, 2490, 2573, 2778, 4630, 4980, 5146, 5556, 6945, 7719, 9260, 10292, 12865, 13890, 14353, 15438, 25730, 27780, 28706, 30876, 38429, 38595, 43059, 51460, 57412, 71765, 76858, 77190, 86118, 115287, 143530, 153716, 154380, 172236, 192145, 215295, 230574, 287060, 384290, 430590, 461148, 576435, 768580, 861180, 1152870, 1191299, 2305740, 2382598, 3573897, 4765196, 5956495, 7147794, 11912990, 14295588, 17869485, 23825980, 35738970, 71477940]

約数ペア:

[(1, 71477940), (2, 35738970), (3, 23825980), (4, 17869485), (5, 14295588), (6, 11912990), (10, 7147794), (12, 5956495), (15, 4765196), (20, 3573897), (30, 2382598), (31, 2305740), (60, 1191299), (62, 1152870), (83, 861180), (93, 768580), (124, 576435), (155, 461148), (166, 430590), (186, 384290), (249, 287060), (310, 230574), (332, 215295), (372, 192145), (415, 172236), (463, 154380), (465, 153716), (498, 143530), (620, 115287), (830, 86118), (926, 77190), (930, 76858), (996, 71765), (1245, 57412), (1389, 51460), (1660, 43059), (1852, 38595), (1860, 38429), (2315, 30876), (2490, 28706), (2573, 27780), (2778, 25730), (4630, 15438), (4980, 14353), (5146, 13890), (5556, 12865), (6945, 10292), (7719, 9260)]