143130820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60139}}^1$

素因数の和:60172

約数の個数: 48

約数和(自身を含む): 363726720

約数和(自身を除く): 220595900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 60139, 120278, 240556, 300695, 420973, 601390, 841946, 1022363, 1202780, 1683892, 2044726, 2104865, 4089452, 4209730, 5111815, 7156541, 8419460, 10223630, 14313082, 20447260, 28626164, 35782705, 71565410, 143130820]

約数ペア:

[(1, 143130820), (2, 71565410), (4, 35782705), (5, 28626164), (7, 20447260), (10, 14313082), (14, 10223630), (17, 8419460), (20, 7156541), (28, 5111815), (34, 4209730), (35, 4089452), (68, 2104865), (70, 2044726), (85, 1683892), (119, 1202780), (140, 1022363), (170, 841946), (238, 601390), (340, 420973), (476, 300695), (595, 240556), (1190, 120278), (2380, 60139)]