84210888980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{795493}}^1$

素因数の和:795648

約数の個数: 48

約数和(自身を含む): 181754469120

約数和(自身を除く): 97543580140

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 268, 316, 335, 395, 670, 790, 1340, 1580, 5293, 10586, 21172, 26465, 52930, 105860, 795493, 1590986, 3181972, 3977465, 7954930, 15909860, 53298031, 62843947, 106596062, 125687894, 213192124, 251375788, 266490155, 314219735, 532980310, 628439470, 1065960620, 1256878940, 4210544449, 8421088898, 16842177796, 21052722245, 42105444490, 84210888980]

約数ペア:

[(1, 84210888980), (2, 42105444490), (4, 21052722245), (5, 16842177796), (10, 8421088898), (20, 4210544449), (67, 1256878940), (79, 1065960620), (134, 628439470), (158, 532980310), (268, 314219735), (316, 266490155), (335, 251375788), (395, 213192124), (670, 125687894), (790, 106596062), (1340, 62843947), (1580, 53298031), (5293, 15909860), (10586, 7954930), (21172, 3977465), (26465, 3181972), (52930, 1590986), (105860, 795493)]