71349260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 153552672

約数和(自身を除く): 82203412

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 233, 244, 251, 305, 466, 502, 610, 932, 1004, 1165, 1220, 1255, 2330, 2510, 4660, 5020, 14213, 15311, 28426, 30622, 56852, 58483, 61244, 71065, 76555, 116966, 142130, 153110, 233932, 284260, 292415, 306220, 584830, 1169660, 3567463, 7134926, 14269852, 17837315, 35674630, 71349260]

約数ペア:

[(1, 71349260), (2, 35674630), (4, 17837315), (5, 14269852), (10, 7134926), (20, 3567463), (61, 1169660), (122, 584830), (233, 306220), (244, 292415), (251, 284260), (305, 233932), (466, 153110), (502, 142130), (610, 116966), (932, 76555), (1004, 71065), (1165, 61244), (1220, 58483), (1255, 56852), (2330, 30622), (2510, 28426), (4660, 15311), (5020, 14213)]