31791060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1142

約数の個数: 144

約数和(自身を含む): 115105536

約数和(自身を除く): 83314476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1097, 1260, 1380, 1449, 1610, 1932, 2070, 2194, 2415, 2898, 3220, 3291, 4140, 4388, 4830, 5485, 5796, 6582, 7245, 7679, 9660, 9873, 10970, 13164, 14490, 15358, 16455, 19746, 21940, 23037, 25231, 28980, 30716, 32910, 38395, 39492, 46074, 49365, 50462, 65820, 69111, 75693, 76790, 92148, 98730, 100924, 115185, 126155, 138222, 151386, 153580, 176617, 197460, 227079, 230370, 252310, 276444, 302772, 345555, 353234, 378465, 454158, 460740, 504620, 529851, 691110, 706468, 756930, 883085, 908316, 1059702, 1135395, 1382220, 1513860, 1589553, 1766170, 2119404, 2270790, 2649255, 3179106, 3532340, 4541580, 5298510, 6358212, 7947765, 10597020, 15895530, 31791060]

約数ペア:

[(1, 31791060), (2, 15895530), (3, 10597020), (4, 7947765), (5, 6358212), (6, 5298510), (7, 4541580), (9, 3532340), (10, 3179106), (12, 2649255), (14, 2270790), (15, 2119404), (18, 1766170), (20, 1589553), (21, 1513860), (23, 1382220), (28, 1135395), (30, 1059702), (35, 908316), (36, 883085), (42, 756930), (45, 706468), (46, 691110), (60, 529851), (63, 504620), (69, 460740), (70, 454158), (84, 378465), (90, 353234), (92, 345555), (105, 302772), (115, 276444), (126, 252310), (138, 230370), (140, 227079), (161, 197460), (180, 176617), (207, 153580), (210, 151386), (230, 138222), (252, 126155), (276, 115185), (315, 100924), (322, 98730), (345, 92148), (414, 76790), (420, 75693), (460, 69111), (483, 65820), (630, 50462), (644, 49365), (690, 46074), (805, 39492), (828, 38395), (966, 32910), (1035, 30716), (1097, 28980), (1260, 25231), (1380, 23037), (1449, 21940), (1610, 19746), (1932, 16455), (2070, 15358), (2194, 14490), (2415, 13164), (2898, 10970), (3220, 9873), (3291, 9660), (4140, 7679), (4388, 7245), (4830, 6582), (5485, 5796)]