73140860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7603}}^1$

素因数の和:7662

約数の個数: 48

約数和(自身を含む): 169903776

約数和(自身を除く): 96762916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 7603, 9620, 15206, 30412, 38015, 76030, 98839, 152060, 197678, 281311, 395356, 494195, 562622, 988390, 1125244, 1406555, 1976780, 2813110, 3657043, 5626220, 7314086, 14628172, 18285215, 36570430, 73140860]

約数ペア:

[(1, 73140860), (2, 36570430), (4, 18285215), (5, 14628172), (10, 7314086), (13, 5626220), (20, 3657043), (26, 2813110), (37, 1976780), (52, 1406555), (65, 1125244), (74, 988390), (130, 562622), (148, 494195), (185, 395356), (260, 281311), (370, 197678), (481, 152060), (740, 98839), (962, 76030), (1924, 38015), (2405, 30412), (4810, 15206), (7603, 9620)]