181128220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4327}}^1$

素因数の和:4379

約数の個数: 96

約数和(自身を含む): 488613888

約数和(自身を除く): 307485668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4186, 4327, 5980, 8372, 8654, 10465, 17308, 20930, 21635, 30289, 41860, 43270, 56251, 60578, 86540, 99521, 112502, 121156, 151445, 199042, 225004, 281255, 302890, 393757, 398084, 497605, 562510, 605780, 696647, 787514, 995210, 1125020, 1293773, 1393294, 1575028, 1968785, 1990420, 2587546, 2786588, 3483235, 3937570, 5175092, 6468865, 6966470, 7875140, 9056411, 12937730, 13932940, 18112822, 25875460, 36225644, 45282055, 90564110, 181128220]

約数ペア:

[(1, 181128220), (2, 90564110), (4, 45282055), (5, 36225644), (7, 25875460), (10, 18112822), (13, 13932940), (14, 12937730), (20, 9056411), (23, 7875140), (26, 6966470), (28, 6468865), (35, 5175092), (46, 3937570), (52, 3483235), (65, 2786588), (70, 2587546), (91, 1990420), (92, 1968785), (115, 1575028), (130, 1393294), (140, 1293773), (161, 1125020), (182, 995210), (230, 787514), (260, 696647), (299, 605780), (322, 562510), (364, 497605), (455, 398084), (460, 393757), (598, 302890), (644, 281255), (805, 225004), (910, 199042), (1196, 151445), (1495, 121156), (1610, 112502), (1820, 99521), (2093, 86540), (2990, 60578), (3220, 56251), (4186, 43270), (4327, 41860), (5980, 30289), (8372, 21635), (8654, 20930), (10465, 17308)]