428980110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2161}}^1$

素因数の和:2693

約数の個数: 64

約数和(自身を含む): 1111440960

約数和(自身を除く): 682460850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 509, 1018, 1527, 2161, 2545, 3054, 4322, 5090, 6483, 6617, 7635, 10805, 12966, 13234, 15270, 19851, 21610, 28093, 32415, 33085, 39702, 56186, 64830, 66170, 84279, 99255, 140465, 168558, 198510, 280930, 421395, 842790, 1099949, 2199898, 3299847, 5499745, 6599694, 10999490, 14299337, 16499235, 28598674, 32998470, 42898011, 71496685, 85796022, 142993370, 214490055, 428980110]

約数ペア:

[(1, 428980110), (2, 214490055), (3, 142993370), (5, 85796022), (6, 71496685), (10, 42898011), (13, 32998470), (15, 28598674), (26, 16499235), (30, 14299337), (39, 10999490), (65, 6599694), (78, 5499745), (130, 3299847), (195, 2199898), (390, 1099949), (509, 842790), (1018, 421395), (1527, 280930), (2161, 198510), (2545, 168558), (3054, 140465), (4322, 99255), (5090, 84279), (6483, 66170), (6617, 64830), (7635, 56186), (10805, 39702), (12966, 33085), (13234, 32415), (15270, 28093), (19851, 21610)]