51675570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:637

約数の個数: 80

約数和(自身を含む): 140298048

約数和(自身を除く): 88622478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 262, 270, 393, 405, 487, 655, 786, 810, 974, 1179, 1310, 1461, 1965, 2358, 2435, 2922, 3537, 3930, 4383, 4870, 5895, 7074, 7305, 8766, 10611, 11790, 13149, 14610, 17685, 21222, 21915, 26298, 35370, 39447, 43830, 53055, 63797, 65745, 78894, 106110, 127594, 131490, 191391, 197235, 318985, 382782, 394470, 574173, 637970, 956955, 1148346, 1722519, 1913910, 2870865, 3445038, 5167557, 5741730, 8612595, 10335114, 17225190, 25837785, 51675570]

約数ペア:

[(1, 51675570), (2, 25837785), (3, 17225190), (5, 10335114), (6, 8612595), (9, 5741730), (10, 5167557), (15, 3445038), (18, 2870865), (27, 1913910), (30, 1722519), (45, 1148346), (54, 956955), (81, 637970), (90, 574173), (131, 394470), (135, 382782), (162, 318985), (262, 197235), (270, 191391), (393, 131490), (405, 127594), (487, 106110), (655, 78894), (786, 65745), (810, 63797), (974, 53055), (1179, 43830), (1310, 39447), (1461, 35370), (1965, 26298), (2358, 21915), (2435, 21222), (2922, 17685), (3537, 14610), (3930, 13149), (4383, 11790), (4870, 10611), (5895, 8766), (7074, 7305)]