103719980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56989}}^1$

素因数の和:57018

約数の個数: 48

約数和(自身を含む): 268080960

約数和(自身を除く): 164360980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 56989, 113978, 227956, 284945, 398923, 569890, 740857, 797846, 1139780, 1481714, 1595692, 1994615, 2963428, 3704285, 3989230, 5185999, 7408570, 7978460, 10371998, 14817140, 20743996, 25929995, 51859990, 103719980]

約数ペア:

[(1, 103719980), (2, 51859990), (4, 25929995), (5, 20743996), (7, 14817140), (10, 10371998), (13, 7978460), (14, 7408570), (20, 5185999), (26, 3989230), (28, 3704285), (35, 2963428), (52, 1994615), (65, 1595692), (70, 1481714), (91, 1139780), (130, 797846), (140, 740857), (182, 569890), (260, 398923), (364, 284945), (455, 227956), (910, 113978), (1820, 56989)]