668586100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73471}}^1$

素因数の和:73505

約数の個数: 72

約数和(自身を含む): 1785663488

約数和(自身を除く): 1117077388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 73471, 146942, 293884, 367355, 514297, 734710, 955123, 1028594, 1469420, 1836775, 1910246, 2057188, 2571485, 3673550, 3820492, 4775615, 5142970, 6685861, 7347100, 9551230, 10285940, 12857425, 13371722, 19102460, 23878075, 25714850, 26743444, 33429305, 47756150, 51429700, 66858610, 95512300, 133717220, 167146525, 334293050, 668586100]

約数ペア:

[(1, 668586100), (2, 334293050), (4, 167146525), (5, 133717220), (7, 95512300), (10, 66858610), (13, 51429700), (14, 47756150), (20, 33429305), (25, 26743444), (26, 25714850), (28, 23878075), (35, 19102460), (50, 13371722), (52, 12857425), (65, 10285940), (70, 9551230), (91, 7347100), (100, 6685861), (130, 5142970), (140, 4775615), (175, 3820492), (182, 3673550), (260, 2571485), (325, 2057188), (350, 1910246), (364, 1836775), (455, 1469420), (650, 1028594), (700, 955123), (910, 734710), (1300, 514297), (1820, 367355), (2275, 293884), (4550, 146942), (9100, 73471)]