169912980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3673}}^1$

素因数の和:3945

約数の個数: 72

約数和(自身を含む): 517549032

約数和(自身を除く): 347636052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3673, 3855, 4626, 5140, 7346, 7710, 9252, 11019, 11565, 14692, 15420, 18365, 22038, 23130, 33057, 36730, 44076, 46260, 55095, 66114, 73460, 110190, 132228, 165285, 220380, 330570, 661140, 943961, 1887922, 2831883, 3775844, 4719805, 5663766, 8495649, 9439610, 11327532, 14159415, 16991298, 18879220, 28318830, 33982596, 42478245, 56637660, 84956490, 169912980]

約数ペア:

[(1, 169912980), (2, 84956490), (3, 56637660), (4, 42478245), (5, 33982596), (6, 28318830), (9, 18879220), (10, 16991298), (12, 14159415), (15, 11327532), (18, 9439610), (20, 8495649), (30, 5663766), (36, 4719805), (45, 3775844), (60, 2831883), (90, 1887922), (180, 943961), (257, 661140), (514, 330570), (771, 220380), (1028, 165285), (1285, 132228), (1542, 110190), (2313, 73460), (2570, 66114), (3084, 55095), (3673, 46260), (3855, 44076), (4626, 36730), (5140, 33057), (7346, 23130), (7710, 22038), (9252, 18365), (11019, 15420), (11565, 14692)]