73714840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30211}}^1$

素因数の和:30283

約数の個数: 32

約数和(自身を含む): 168582960

約数和(自身を除く): 94868120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 30211, 60422, 120844, 151055, 241688, 302110, 604220, 1208440, 1842871, 3685742, 7371484, 9214355, 14742968, 18428710, 36857420, 73714840]

約数ペア:

[(1, 73714840), (2, 36857420), (4, 18428710), (5, 14742968), (8, 9214355), (10, 7371484), (20, 3685742), (40, 1842871), (61, 1208440), (122, 604220), (244, 302110), (305, 241688), (488, 151055), (610, 120844), (1220, 60422), (2440, 30211)]