84312370

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 156083760

約数和(自身を除く): 71771390

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 610, 890, 1553, 3106, 5429, 7765, 10858, 15530, 27145, 54290, 94733, 138217, 189466, 276434, 473665, 691085, 947330, 1382170, 8431237, 16862474, 42156185, 84312370]

約数ペア:

[(1, 84312370), (2, 42156185), (5, 16862474), (10, 8431237), (61, 1382170), (89, 947330), (122, 691085), (178, 473665), (305, 276434), (445, 189466), (610, 138217), (890, 94733), (1553, 54290), (3106, 27145), (5429, 15530), (7765, 10858)]