210820300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1399

約数の個数: 72

約数和(自身を含む): 484468992

約数和(自身を除く): 273648692

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 71, 92, 100, 115, 142, 230, 284, 355, 460, 575, 710, 1150, 1291, 1420, 1633, 1775, 2300, 2582, 3266, 3550, 5164, 6455, 6532, 7100, 8165, 12910, 16330, 25820, 29693, 32275, 32660, 40825, 59386, 64550, 81650, 91661, 118772, 129100, 148465, 163300, 183322, 296930, 366644, 458305, 593860, 742325, 916610, 1484650, 1833220, 2108203, 2291525, 2969300, 4216406, 4583050, 8432812, 9166100, 10541015, 21082030, 42164060, 52705075, 105410150, 210820300]

約数ペア:

[(1, 210820300), (2, 105410150), (4, 52705075), (5, 42164060), (10, 21082030), (20, 10541015), (23, 9166100), (25, 8432812), (46, 4583050), (50, 4216406), (71, 2969300), (92, 2291525), (100, 2108203), (115, 1833220), (142, 1484650), (230, 916610), (284, 742325), (355, 593860), (460, 458305), (575, 366644), (710, 296930), (1150, 183322), (1291, 163300), (1420, 148465), (1633, 129100), (1775, 118772), (2300, 91661), (2582, 81650), (3266, 64550), (3550, 59386), (5164, 40825), (6455, 32660), (6532, 32275), (7100, 29693), (8165, 25820), (12910, 16330)]