81518150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{823}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 174107904

約数和(自身を除く): 92589754

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 283, 350, 566, 823, 1415, 1646, 1981, 2830, 3962, 4115, 5761, 7075, 8230, 9905, 11522, 14150, 19810, 20575, 28805, 41150, 49525, 57610, 99050, 144025, 232909, 288050, 465818, 1164545, 1630363, 2329090, 3260726, 5822725, 8151815, 11645450, 16303630, 40759075, 81518150]

約数ペア:

[(1, 81518150), (2, 40759075), (5, 16303630), (7, 11645450), (10, 8151815), (14, 5822725), (25, 3260726), (35, 2329090), (50, 1630363), (70, 1164545), (175, 465818), (283, 288050), (350, 232909), (566, 144025), (823, 99050), (1415, 57610), (1646, 49525), (1981, 41150), (2830, 28805), (3962, 20575), (4115, 19810), (5761, 14150), (7075, 11522), (8230, 9905)]