140012460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{111121}}^1$

素因数の和:111143

約数の個数: 72

約数和(自身を含む): 485380896

約数和(自身を除く): 345368436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 111121, 222242, 333363, 444484, 555605, 666726, 777847, 1000089, 1111210, 1333452, 1555694, 1666815, 2000178, 2222420, 2333541, 3111388, 3333630, 3889235, 4000356, 4667082, 5000445, 6667260, 7000623, 7778470, 9334164, 10000890, 11667705, 14001246, 15556940, 20001780, 23335410, 28002492, 35003115, 46670820, 70006230, 140012460]

約数ペア:

[(1, 140012460), (2, 70006230), (3, 46670820), (4, 35003115), (5, 28002492), (6, 23335410), (7, 20001780), (9, 15556940), (10, 14001246), (12, 11667705), (14, 10000890), (15, 9334164), (18, 7778470), (20, 7000623), (21, 6667260), (28, 5000445), (30, 4667082), (35, 4000356), (36, 3889235), (42, 3333630), (45, 3111388), (60, 2333541), (63, 2222420), (70, 2000178), (84, 1666815), (90, 1555694), (105, 1333452), (126, 1111210), (140, 1000089), (180, 777847), (210, 666726), (252, 555605), (315, 444484), (420, 333363), (630, 222242), (1260, 111121)]