146457220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80471}}^1$

素因数の和:80500

約数の個数: 48

約数和(自身を含む): 378540288

約数和(自身を除く): 232083068

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, 80471, 160942, 321884, 402355, 563297, 804710, 1046123, 1126594, 1609420, 2092246, 2253188, 2816485, 4184492, 5230615, 5632970, 7322861, 10461230, 11265940, 14645722, 20922460, 29291444, 36614305, 73228610, 146457220]

約数ペア:

[(1, 146457220), (2, 73228610), (4, 36614305), (5, 29291444), (7, 20922460), (10, 14645722), (13, 11265940), (14, 10461230), (20, 7322861), (26, 5632970), (28, 5230615), (35, 4184492), (52, 2816485), (65, 2253188), (70, 2092246), (91, 1609420), (130, 1126594), (140, 1046123), (182, 804710), (260, 563297), (364, 402355), (455, 321884), (910, 160942), (1820, 80471)]