86805950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3221}}^1$

素因数の和:3258

約数の個数: 72

約数和(自身を含む): 204957864

約数和(自身を除く): 118151914

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1925, 2450, 2695, 3221, 3850, 5390, 6442, 13475, 16105, 22547, 26950, 32210, 35431, 45094, 70862, 80525, 112735, 157829, 161050, 177155, 225470, 248017, 315658, 354310, 496034, 563675, 789145, 885775, 1127350, 1240085, 1578290, 1736119, 1771550, 2480170, 3472238, 3945725, 6200425, 7891450, 8680595, 12400850, 17361190, 43402975, 86805950]

約数ペア:

[(1, 86805950), (2, 43402975), (5, 17361190), (7, 12400850), (10, 8680595), (11, 7891450), (14, 6200425), (22, 3945725), (25, 3472238), (35, 2480170), (49, 1771550), (50, 1736119), (55, 1578290), (70, 1240085), (77, 1127350), (98, 885775), (110, 789145), (154, 563675), (175, 496034), (245, 354310), (275, 315658), (350, 248017), (385, 225470), (490, 177155), (539, 161050), (550, 157829), (770, 112735), (1078, 80525), (1225, 70862), (1925, 45094), (2450, 35431), (2695, 32210), (3221, 26950), (3850, 22547), (5390, 16105), (6442, 13475)]