141167420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 303168096

約数和(自身を除く): 162000676

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 251, 305, 461, 502, 610, 922, 1004, 1220, 1255, 1844, 2305, 2510, 4610, 5020, 9220, 15311, 28121, 30622, 56242, 61244, 76555, 112484, 115711, 140605, 153110, 231422, 281210, 306220, 462844, 562420, 578555, 1157110, 2314220, 7058371, 14116742, 28233484, 35291855, 70583710, 141167420]

約数ペア:

[(1, 141167420), (2, 70583710), (4, 35291855), (5, 28233484), (10, 14116742), (20, 7058371), (61, 2314220), (122, 1157110), (244, 578555), (251, 562420), (305, 462844), (461, 306220), (502, 281210), (610, 231422), (922, 153110), (1004, 140605), (1220, 115711), (1255, 112484), (1844, 76555), (2305, 61244), (2510, 56242), (4610, 30622), (5020, 28121), (9220, 15311)]