51978690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:724

約数の個数: 96

約数和(自身を含む): 146021616

約数和(自身を除く): 94042926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 53, 85, 90, 102, 106, 153, 159, 170, 255, 265, 306, 318, 477, 510, 530, 641, 765, 795, 901, 954, 1282, 1530, 1590, 1802, 1923, 2385, 2703, 3205, 3846, 4505, 4770, 5406, 5769, 6410, 8109, 9010, 9615, 10897, 11538, 13515, 16218, 19230, 21794, 27030, 28845, 32691, 33973, 40545, 54485, 57690, 65382, 67946, 81090, 98073, 101919, 108970, 163455, 169865, 196146, 203838, 305757, 326910, 339730, 490365, 509595, 577541, 611514, 980730, 1019190, 1155082, 1528785, 1732623, 2887705, 3057570, 3465246, 5197869, 5775410, 8663115, 10395738, 17326230, 25989345, 51978690]

約数ペア:

[(1, 51978690), (2, 25989345), (3, 17326230), (5, 10395738), (6, 8663115), (9, 5775410), (10, 5197869), (15, 3465246), (17, 3057570), (18, 2887705), (30, 1732623), (34, 1528785), (45, 1155082), (51, 1019190), (53, 980730), (85, 611514), (90, 577541), (102, 509595), (106, 490365), (153, 339730), (159, 326910), (170, 305757), (255, 203838), (265, 196146), (306, 169865), (318, 163455), (477, 108970), (510, 101919), (530, 98073), (641, 81090), (765, 67946), (795, 65382), (901, 57690), (954, 54485), (1282, 40545), (1530, 33973), (1590, 32691), (1802, 28845), (1923, 27030), (2385, 21794), (2703, 19230), (3205, 16218), (3846, 13515), (4505, 11538), (4770, 10897), (5406, 9615), (5769, 9010), (6410, 8109)]