27039880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 42944120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 359, 538, 718, 1076, 1345, 1436, 1795, 1883, 2152, 2513, 2690, 2872, 3590, 3766, 5026, 5380, 7180, 7532, 9415, 10052, 10760, 12565, 14360, 15064, 18830, 20104, 25130, 37660, 50260, 75320, 96571, 100520, 193142, 386284, 482855, 675997, 772568, 965710, 1351994, 1931420, 2703988, 3379985, 3862840, 5407976, 6759970, 13519940, 27039880]

約数ペア:

[(1, 27039880), (2, 13519940), (4, 6759970), (5, 5407976), (7, 3862840), (8, 3379985), (10, 2703988), (14, 1931420), (20, 1351994), (28, 965710), (35, 772568), (40, 675997), (56, 482855), (70, 386284), (140, 193142), (269, 100520), (280, 96571), (359, 75320), (538, 50260), (718, 37660), (1076, 25130), (1345, 20104), (1436, 18830), (1795, 15064), (1883, 14360), (2152, 12565), (2513, 10760), (2690, 10052), (2872, 9415), (3590, 7532), (3766, 7180), (5026, 5380)]