231533820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{26251}}^1$

素因数の和:26280

約数の個数: 108

約数和(自身を含む): 817014744

約数和(自身を除く): 585480924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 26251, 52502, 78753, 105004, 131255, 157506, 183757, 236259, 262510, 315012, 367514, 393765, 472518, 525020, 551271, 735028, 787530, 918785, 945036, 1102542, 1181295, 1286299, 1575060, 1653813, 1837570, 2205084, 2362590, 2572598, 2756355, 3307626, 3675140, 3858897, 4725180, 5145196, 5512710, 6431495, 6615252, 7717794, 8269065, 11025420, 11576691, 12862990, 15435588, 16538130, 19294485, 23153382, 25725980, 33076260, 38588970, 46306764, 57883455, 77177940, 115766910, 231533820]

約数ペア:

[(1, 231533820), (2, 115766910), (3, 77177940), (4, 57883455), (5, 46306764), (6, 38588970), (7, 33076260), (9, 25725980), (10, 23153382), (12, 19294485), (14, 16538130), (15, 15435588), (18, 12862990), (20, 11576691), (21, 11025420), (28, 8269065), (30, 7717794), (35, 6615252), (36, 6431495), (42, 5512710), (45, 5145196), (49, 4725180), (60, 3858897), (63, 3675140), (70, 3307626), (84, 2756355), (90, 2572598), (98, 2362590), (105, 2205084), (126, 1837570), (140, 1653813), (147, 1575060), (180, 1286299), (196, 1181295), (210, 1102542), (245, 945036), (252, 918785), (294, 787530), (315, 735028), (420, 551271), (441, 525020), (490, 472518), (588, 393765), (630, 367514), (735, 315012), (882, 262510), (980, 236259), (1260, 183757), (1470, 157506), (1764, 131255), (2205, 105004), (2940, 78753), (4410, 52502), (8820, 26251)]