74765860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1069}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 169873200

約数和(自身を除く): 95107340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 1069, 1076, 1345, 2138, 2690, 3497, 4276, 5345, 5380, 6994, 10690, 13897, 13988, 17485, 21380, 27794, 34970, 55588, 69485, 69940, 138970, 277940, 287561, 575122, 1150244, 1437805, 2875610, 3738293, 5751220, 7476586, 14953172, 18691465, 37382930, 74765860]

約数ペア:

[(1, 74765860), (2, 37382930), (4, 18691465), (5, 14953172), (10, 7476586), (13, 5751220), (20, 3738293), (26, 2875610), (52, 1437805), (65, 1150244), (130, 575122), (260, 287561), (269, 277940), (538, 138970), (1069, 69940), (1076, 69485), (1345, 55588), (2138, 34970), (2690, 27794), (3497, 21380), (4276, 17485), (5345, 13988), (5380, 13897), (6994, 10690)]