84544620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21031}}^1$

素因数の和:21110

約数の個数: 48

約数和(自身を含む): 240269568

約数和(自身を除く): 155724948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 21031, 42062, 63093, 84124, 105155, 126186, 210310, 252372, 315465, 420620, 630930, 1261860, 1409077, 2818154, 4227231, 5636308, 7045385, 8454462, 14090770, 16908924, 21136155, 28181540, 42272310, 84544620]

約数ペア:

[(1, 84544620), (2, 42272310), (3, 28181540), (4, 21136155), (5, 16908924), (6, 14090770), (10, 8454462), (12, 7045385), (15, 5636308), (20, 4227231), (30, 2818154), (60, 1409077), (67, 1261860), (134, 630930), (201, 420620), (268, 315465), (335, 252372), (402, 210310), (670, 126186), (804, 105155), (1005, 84124), (1340, 63093), (2010, 42062), (4020, 21031)]