84984340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 219985920

約数和(自身を除く): 135001580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 70, 76, 86, 95, 133, 140, 172, 190, 215, 266, 301, 380, 430, 532, 602, 665, 743, 817, 860, 1204, 1330, 1486, 1505, 1634, 2660, 2972, 3010, 3268, 3715, 4085, 5201, 5719, 6020, 7430, 8170, 10402, 11438, 14117, 14860, 16340, 20804, 22876, 26005, 28234, 28595, 31949, 52010, 56468, 57190, 63898, 70585, 98819, 104020, 114380, 127796, 141170, 159745, 197638, 223643, 282340, 319490, 395276, 447286, 494095, 607031, 638980, 894572, 988190, 1118215, 1214062, 1976380, 2236430, 2428124, 3035155, 4249217, 4472860, 6070310, 8498434, 12140620, 16996868, 21246085, 42492170, 84984340]

約数ペア:

[(1, 84984340), (2, 42492170), (4, 21246085), (5, 16996868), (7, 12140620), (10, 8498434), (14, 6070310), (19, 4472860), (20, 4249217), (28, 3035155), (35, 2428124), (38, 2236430), (43, 1976380), (70, 1214062), (76, 1118215), (86, 988190), (95, 894572), (133, 638980), (140, 607031), (172, 494095), (190, 447286), (215, 395276), (266, 319490), (301, 282340), (380, 223643), (430, 197638), (532, 159745), (602, 141170), (665, 127796), (743, 114380), (817, 104020), (860, 98819), (1204, 70585), (1330, 63898), (1486, 57190), (1505, 56468), (1634, 52010), (2660, 31949), (2972, 28595), (3010, 28234), (3268, 26005), (3715, 22876), (4085, 20804), (5201, 16340), (5719, 14860), (6020, 14117), (7430, 11438), (8170, 10402)]