51988290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 128950272

約数和(自身を除く): 76961982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 191, 211, 215, 258, 382, 422, 430, 573, 633, 645, 955, 1055, 1146, 1266, 1290, 1910, 2110, 2865, 3165, 5730, 6330, 8213, 9073, 16426, 18146, 24639, 27219, 40301, 41065, 45365, 49278, 54438, 80602, 82130, 90730, 120903, 123195, 136095, 201505, 241806, 246390, 272190, 403010, 604515, 1209030, 1732943, 3465886, 5198829, 8664715, 10397658, 17329430, 25994145, 51988290]

約数ペア:

[(1, 51988290), (2, 25994145), (3, 17329430), (5, 10397658), (6, 8664715), (10, 5198829), (15, 3465886), (30, 1732943), (43, 1209030), (86, 604515), (129, 403010), (191, 272190), (211, 246390), (215, 241806), (258, 201505), (382, 136095), (422, 123195), (430, 120903), (573, 90730), (633, 82130), (645, 80602), (955, 54438), (1055, 49278), (1146, 45365), (1266, 41065), (1290, 40301), (1910, 27219), (2110, 24639), (2865, 18146), (3165, 16426), (5730, 9073), (6330, 8213)]