63170420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 140071680

約数和(自身を除く): 76901260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1543, 1780, 2047, 3086, 4094, 6172, 7715, 8188, 10235, 15430, 20470, 30860, 35489, 40940, 70978, 137327, 141956, 177445, 274654, 354890, 549308, 686635, 709780, 1373270, 2746540, 3158521, 6317042, 12634084, 15792605, 31585210, 63170420]

約数ペア:

[(1, 63170420), (2, 31585210), (4, 15792605), (5, 12634084), (10, 6317042), (20, 3158521), (23, 2746540), (46, 1373270), (89, 709780), (92, 686635), (115, 549308), (178, 354890), (230, 274654), (356, 177445), (445, 141956), (460, 137327), (890, 70978), (1543, 40940), (1780, 35489), (2047, 30860), (3086, 20470), (4094, 15430), (6172, 10235), (7715, 8188)]