85714380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15361}}^1$

素因数の和:15407

約数の個数: 72

約数和(自身を含む): 268404864

約数和(自身を除く): 182690484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 15361, 30722, 46083, 61444, 76805, 92166, 138249, 153610, 184332, 230415, 276498, 307220, 460830, 476191, 552996, 691245, 921660, 952382, 1382490, 1428573, 1904764, 2380955, 2764980, 2857146, 4285719, 4761910, 5714292, 7142865, 8571438, 9523820, 14285730, 17142876, 21428595, 28571460, 42857190, 85714380]

約数ペア:

[(1, 85714380), (2, 42857190), (3, 28571460), (4, 21428595), (5, 17142876), (6, 14285730), (9, 9523820), (10, 8571438), (12, 7142865), (15, 5714292), (18, 4761910), (20, 4285719), (30, 2857146), (31, 2764980), (36, 2380955), (45, 1904764), (60, 1428573), (62, 1382490), (90, 952382), (93, 921660), (124, 691245), (155, 552996), (180, 476191), (186, 460830), (279, 307220), (310, 276498), (372, 230415), (465, 184332), (558, 153610), (620, 138249), (930, 92166), (1116, 76805), (1395, 61444), (1860, 46083), (2790, 30722), (5580, 15361)]