150505940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19961}}^1$

素因数の和:20012

約数の個数: 48

約数和(自身を含む): 352129680

約数和(自身を除く): 201623740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 19961, 39922, 79844, 99805, 199610, 259493, 399220, 518986, 578869, 1037972, 1157738, 1297465, 2315476, 2594930, 2894345, 5189860, 5788690, 7525297, 11577380, 15050594, 30101188, 37626485, 75252970, 150505940]

約数ペア:

[(1, 150505940), (2, 75252970), (4, 37626485), (5, 30101188), (10, 15050594), (13, 11577380), (20, 7525297), (26, 5788690), (29, 5189860), (52, 2894345), (58, 2594930), (65, 2315476), (116, 1297465), (130, 1157738), (145, 1037972), (260, 578869), (290, 518986), (377, 399220), (580, 259493), (754, 199610), (1508, 99805), (1885, 79844), (3770, 39922), (7540, 19961)]