103957980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{247519}}^1$

素因数の和:247538

約数の個数: 48

約数和(自身を含む): 332666880

約数和(自身を除く): 228708900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 247519, 495038, 742557, 990076, 1237595, 1485114, 1732633, 2475190, 2970228, 3465266, 3712785, 4950380, 5197899, 6930532, 7425570, 8663165, 10395798, 14851140, 17326330, 20791596, 25989495, 34652660, 51978990, 103957980]

約数ペア:

[(1, 103957980), (2, 51978990), (3, 34652660), (4, 25989495), (5, 20791596), (6, 17326330), (7, 14851140), (10, 10395798), (12, 8663165), (14, 7425570), (15, 6930532), (20, 5197899), (21, 4950380), (28, 3712785), (30, 3465266), (35, 2970228), (42, 2475190), (60, 1732633), (70, 1485114), (84, 1237595), (105, 990076), (140, 742557), (210, 495038), (420, 247519)]