51147180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{1933}}^1$

素因数の和:1965

約数の個数: 144

約数和(自身を含む): 185199840

約数和(自身を除く): 134052660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 1933, 2205, 2646, 2940, 3780, 3866, 4410, 5292, 5799, 6615, 7732, 8820, 9665, 11598, 13230, 13531, 17397, 19330, 23196, 26460, 27062, 28995, 34794, 38660, 40593, 52191, 54124, 57990, 67655, 69588, 81186, 86985, 94717, 104382, 115980, 121779, 135310, 162372, 173970, 189434, 202965, 208764, 243558, 260955, 270620, 284151, 347940, 365337, 378868, 405930, 473585, 487116, 521910, 568302, 608895, 730674, 811860, 852453, 947170, 1043820, 1136604, 1217790, 1420755, 1461348, 1704906, 1826685, 1894340, 2435580, 2557359, 2841510, 3409812, 3653370, 4262265, 5114718, 5683020, 7306740, 8524530, 10229436, 12786795, 17049060, 25573590, 51147180]

約数ペア:

[(1, 51147180), (2, 25573590), (3, 17049060), (4, 12786795), (5, 10229436), (6, 8524530), (7, 7306740), (9, 5683020), (10, 5114718), (12, 4262265), (14, 3653370), (15, 3409812), (18, 2841510), (20, 2557359), (21, 2435580), (27, 1894340), (28, 1826685), (30, 1704906), (35, 1461348), (36, 1420755), (42, 1217790), (45, 1136604), (49, 1043820), (54, 947170), (60, 852453), (63, 811860), (70, 730674), (84, 608895), (90, 568302), (98, 521910), (105, 487116), (108, 473585), (126, 405930), (135, 378868), (140, 365337), (147, 347940), (180, 284151), (189, 270620), (196, 260955), (210, 243558), (245, 208764), (252, 202965), (270, 189434), (294, 173970), (315, 162372), (378, 135310), (420, 121779), (441, 115980), (490, 104382), (540, 94717), (588, 86985), (630, 81186), (735, 69588), (756, 67655), (882, 57990), (945, 54124), (980, 52191), (1260, 40593), (1323, 38660), (1470, 34794), (1764, 28995), (1890, 27062), (1933, 26460), (2205, 23196), (2646, 19330), (2940, 17397), (3780, 13531), (3866, 13230), (4410, 11598), (5292, 9665), (5799, 8820), (6615, 7732)]