977326380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{68729}}^1$

素因数の和:68823

約数の個数: 72

約数和(自身を含む): 3002126400

約数和(自身を除く): 2024800020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 68729, 137458, 206187, 274916, 343645, 412374, 618561, 687290, 824748, 1030935, 1237122, 1374580, 2061870, 2474244, 3092805, 4123740, 5429591, 6185610, 10859182, 12371220, 16288773, 21718364, 27147955, 32577546, 48866319, 54295910, 65155092, 81443865, 97732638, 108591820, 162887730, 195465276, 244331595, 325775460, 488663190, 977326380]

約数ペア:

[(1, 977326380), (2, 488663190), (3, 325775460), (4, 244331595), (5, 195465276), (6, 162887730), (9, 108591820), (10, 97732638), (12, 81443865), (15, 65155092), (18, 54295910), (20, 48866319), (30, 32577546), (36, 27147955), (45, 21718364), (60, 16288773), (79, 12371220), (90, 10859182), (158, 6185610), (180, 5429591), (237, 4123740), (316, 3092805), (395, 2474244), (474, 2061870), (711, 1374580), (790, 1237122), (948, 1030935), (1185, 824748), (1422, 687290), (1580, 618561), (2370, 412374), (2844, 343645), (3555, 274916), (4740, 206187), (7110, 137458), (14220, 68729)]