21742170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 54933120

約数和(自身を除く): 33190950

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 67, 87, 134, 145, 174, 201, 290, 335, 373, 402, 435, 670, 746, 870, 1005, 1119, 1865, 1943, 2010, 2238, 3730, 3886, 5595, 5829, 9715, 10817, 11190, 11658, 19430, 21634, 24991, 29145, 32451, 49982, 54085, 58290, 64902, 74973, 108170, 124955, 149946, 162255, 249910, 324510, 374865, 724739, 749730, 1449478, 2174217, 3623695, 4348434, 7247390, 10871085, 21742170]

約数ペア:

[(1, 21742170), (2, 10871085), (3, 7247390), (5, 4348434), (6, 3623695), (10, 2174217), (15, 1449478), (29, 749730), (30, 724739), (58, 374865), (67, 324510), (87, 249910), (134, 162255), (145, 149946), (174, 124955), (201, 108170), (290, 74973), (335, 64902), (373, 58290), (402, 54085), (435, 49982), (670, 32451), (746, 29145), (870, 24991), (1005, 21634), (1119, 19430), (1865, 11658), (1943, 11190), (2010, 10817), (2238, 9715), (3730, 5829), (3886, 5595)]