2912502810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{20071}}^1$

素因数の和:20779

約数の個数: 64

約数和(自身を含む): 8000538624

約数和(自身を除く): 5088035814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 691, 1382, 2073, 3455, 4146, 4837, 6910, 9674, 10365, 14511, 20071, 20730, 24185, 29022, 40142, 48370, 60213, 72555, 100355, 120426, 140497, 145110, 200710, 280994, 301065, 421491, 602130, 702485, 842982, 1404970, 2107455, 4214910, 13869061, 27738122, 41607183, 69345305, 83214366, 97083427, 138690610, 194166854, 208035915, 291250281, 416071830, 485417135, 582500562, 970834270, 1456251405, 2912502810]

約数ペア:

[(1, 2912502810), (2, 1456251405), (3, 970834270), (5, 582500562), (6, 485417135), (7, 416071830), (10, 291250281), (14, 208035915), (15, 194166854), (21, 138690610), (30, 97083427), (35, 83214366), (42, 69345305), (70, 41607183), (105, 27738122), (210, 13869061), (691, 4214910), (1382, 2107455), (2073, 1404970), (3455, 842982), (4146, 702485), (4837, 602130), (6910, 421491), (9674, 301065), (10365, 280994), (14511, 200710), (20071, 145110), (20730, 140497), (24185, 120426), (29022, 100355), (40142, 72555), (48370, 60213)]