6465500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 14405664

約数和(自身を除く): 7940164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 193, 250, 268, 335, 386, 500, 670, 772, 965, 1340, 1675, 1930, 3350, 3860, 4825, 6700, 8375, 9650, 12931, 16750, 19300, 24125, 25862, 33500, 48250, 51724, 64655, 96500, 129310, 258620, 323275, 646550, 1293100, 1616375, 3232750, 6465500]

約数ペア:

[(1, 6465500), (2, 3232750), (4, 1616375), (5, 1293100), (10, 646550), (20, 323275), (25, 258620), (50, 129310), (67, 96500), (100, 64655), (125, 51724), (134, 48250), (193, 33500), (250, 25862), (268, 24125), (335, 19300), (386, 16750), (500, 12931), (670, 9650), (772, 8375), (965, 6700), (1340, 4825), (1675, 3860), (1930, 3350)]