74035960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 97036040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 131, 142, 199, 262, 284, 355, 398, 524, 568, 655, 710, 796, 995, 1048, 1310, 1420, 1592, 1990, 2620, 2840, 3980, 5240, 7960, 9301, 14129, 18602, 26069, 28258, 37204, 46505, 52138, 56516, 70645, 74408, 93010, 104276, 113032, 130345, 141290, 186020, 208552, 260690, 282580, 372040, 521380, 565160, 1042760, 1850899, 3701798, 7403596, 9254495, 14807192, 18508990, 37017980, 74035960]

約数ペア:

[(1, 74035960), (2, 37017980), (4, 18508990), (5, 14807192), (8, 9254495), (10, 7403596), (20, 3701798), (40, 1850899), (71, 1042760), (131, 565160), (142, 521380), (199, 372040), (262, 282580), (284, 260690), (355, 208552), (398, 186020), (524, 141290), (568, 130345), (655, 113032), (710, 104276), (796, 93010), (995, 74408), (1048, 70645), (1310, 56516), (1420, 52138), (1592, 46505), (1990, 37204), (2620, 28258), (2840, 26069), (3980, 18602), (5240, 14129), (7960, 9301)]