105491820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251171}}^1$

素因数の和:251190

約数の個数: 48

約数和(自身を含む): 337575168

約数和(自身を除く): 232083348

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, 251171, 502342, 753513, 1004684, 1255855, 1507026, 1758197, 2511710, 3014052, 3516394, 3767565, 5023420, 5274591, 7032788, 7535130, 8790985, 10549182, 15070260, 17581970, 21098364, 26372955, 35163940, 52745910, 105491820]

約数ペア:

[(1, 105491820), (2, 52745910), (3, 35163940), (4, 26372955), (5, 21098364), (6, 17581970), (7, 15070260), (10, 10549182), (12, 8790985), (14, 7535130), (15, 7032788), (20, 5274591), (21, 5023420), (28, 3767565), (30, 3516394), (35, 3014052), (42, 2511710), (60, 1758197), (70, 1507026), (84, 1255855), (105, 1004684), (140, 753513), (210, 502342), (420, 251171)]