821830652930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{11443}}^1\times {\mathrm{7489}}^1$

素因数の和:19083

約数の個数: 64

約数和(自身を含む): 1703339608320

約数和(自身を除く): 881508955390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 7489, 9590, 11443, 14978, 22886, 37445, 52423, 57215, 74890, 80101, 104846, 114430, 160202, 262115, 400505, 524230, 801010, 1025993, 1567691, 2051986, 3135382, 5129965, 7181951, 7838455, 10259930, 10973837, 14363902, 15676910, 21947674, 35909755, 54869185, 71819510, 85696627, 109738370, 171393254, 428483135, 599876389, 856966270, 1199752778, 2999381945, 5998763890, 11740437899, 23480875798, 58702189495, 82183065293, 117404378990, 164366130586, 410915326465, 821830652930]

約数ペア:

[(1, 821830652930), (2, 410915326465), (5, 164366130586), (7, 117404378990), (10, 82183065293), (14, 58702189495), (35, 23480875798), (70, 11740437899), (137, 5998763890), (274, 2999381945), (685, 1199752778), (959, 856966270), (1370, 599876389), (1918, 428483135), (4795, 171393254), (7489, 109738370), (9590, 85696627), (11443, 71819510), (14978, 54869185), (22886, 35909755), (37445, 21947674), (52423, 15676910), (57215, 14363902), (74890, 10973837), (80101, 10259930), (104846, 7838455), (114430, 7181951), (160202, 5129965), (262115, 3135382), (400505, 2051986), (524230, 1567691), (801010, 1025993)]