51509910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 129153024

約数和(自身を除く): 77643114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 97, 155, 186, 194, 291, 310, 465, 485, 571, 582, 930, 970, 1142, 1455, 1713, 2855, 2910, 3007, 3426, 5710, 6014, 8565, 9021, 15035, 17130, 17701, 18042, 30070, 35402, 45105, 53103, 55387, 88505, 90210, 106206, 110774, 166161, 177010, 265515, 276935, 332322, 531030, 553870, 830805, 1661610, 1716997, 3433994, 5150991, 8584985, 10301982, 17169970, 25754955, 51509910]

約数ペア:

[(1, 51509910), (2, 25754955), (3, 17169970), (5, 10301982), (6, 8584985), (10, 5150991), (15, 3433994), (30, 1716997), (31, 1661610), (62, 830805), (93, 553870), (97, 531030), (155, 332322), (186, 276935), (194, 265515), (291, 177010), (310, 166161), (465, 110774), (485, 106206), (571, 90210), (582, 88505), (930, 55387), (970, 53103), (1142, 45105), (1455, 35402), (1713, 30070), (2855, 18042), (2910, 17701), (3007, 17130), (3426, 15035), (5710, 9021), (6014, 8565)]