161285490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 444337920

約数和(自身を除く): 283052430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 257, 285, 342, 367, 514, 570, 734, 771, 855, 1101, 1285, 1542, 1710, 1835, 2202, 2313, 2570, 3303, 3670, 3855, 4626, 4883, 5505, 6606, 6973, 7710, 9766, 11010, 11565, 13946, 14649, 16515, 20919, 23130, 24415, 29298, 33030, 34865, 41838, 43947, 48830, 62757, 69730, 73245, 87894, 94319, 104595, 125514, 146490, 188638, 209190, 219735, 282957, 313785, 439470, 471595, 565914, 627570, 848871, 943190, 1414785, 1697742, 1792061, 2829570, 3584122, 4244355, 5376183, 8488710, 8960305, 10752366, 16128549, 17920610, 26880915, 32257098, 53761830, 80642745, 161285490]

約数ペア:

[(1, 161285490), (2, 80642745), (3, 53761830), (5, 32257098), (6, 26880915), (9, 17920610), (10, 16128549), (15, 10752366), (18, 8960305), (19, 8488710), (30, 5376183), (38, 4244355), (45, 3584122), (57, 2829570), (90, 1792061), (95, 1697742), (114, 1414785), (171, 943190), (190, 848871), (257, 627570), (285, 565914), (342, 471595), (367, 439470), (514, 313785), (570, 282957), (734, 219735), (771, 209190), (855, 188638), (1101, 146490), (1285, 125514), (1542, 104595), (1710, 94319), (1835, 87894), (2202, 73245), (2313, 69730), (2570, 62757), (3303, 48830), (3670, 43947), (3855, 41838), (4626, 34865), (4883, 33030), (5505, 29298), (6606, 24415), (6973, 23130), (7710, 20919), (9766, 16515), (11010, 14649), (11565, 13946)]