51411230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 108174528

約数和(自身を除く): 56763298

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 430, 442, 541, 559, 731, 1082, 1105, 1118, 1462, 2210, 2705, 2795, 3655, 5410, 5590, 7033, 7310, 9197, 9503, 14066, 18394, 19006, 23263, 35165, 45985, 46526, 47515, 70330, 91970, 95030, 116315, 119561, 232630, 239122, 302419, 395471, 597805, 604838, 790942, 1195610, 1512095, 1977355, 3024190, 3954710, 5141123, 10282246, 25705615, 51411230]

約数ペア:

[(1, 51411230), (2, 25705615), (5, 10282246), (10, 5141123), (13, 3954710), (17, 3024190), (26, 1977355), (34, 1512095), (43, 1195610), (65, 790942), (85, 604838), (86, 597805), (130, 395471), (170, 302419), (215, 239122), (221, 232630), (430, 119561), (442, 116315), (541, 95030), (559, 91970), (731, 70330), (1082, 47515), (1105, 46526), (1118, 45985), (1462, 35165), (2210, 23263), (2705, 19006), (2795, 18394), (3655, 14066), (5410, 9503), (5590, 9197), (7033, 7310)]