2864850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 7231680

約数和(自身を除く): 4366830

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 269, 355, 426, 538, 710, 807, 1065, 1345, 1614, 1775, 2130, 2690, 3550, 4035, 5325, 6725, 8070, 10650, 13450, 19099, 20175, 38198, 40350, 57297, 95495, 114594, 190990, 286485, 477475, 572970, 954950, 1432425, 2864850]

約数ペア:

[(1, 2864850), (2, 1432425), (3, 954950), (5, 572970), (6, 477475), (10, 286485), (15, 190990), (25, 114594), (30, 95495), (50, 57297), (71, 40350), (75, 38198), (142, 20175), (150, 19099), (213, 13450), (269, 10650), (355, 8070), (426, 6725), (538, 5325), (710, 4035), (807, 3550), (1065, 2690), (1345, 2130), (1614, 1775)]