78827832700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{133403}}^1$

素因数の和:133747

約数の個数: 72

約数和(自身を含む): 180639688320

約数和(自身を除く): 101811855620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 311, 380, 475, 622, 950, 1244, 1555, 1900, 3110, 5909, 6220, 7775, 11818, 15550, 23636, 29545, 31100, 59090, 118180, 133403, 147725, 266806, 295450, 533612, 590900, 667015, 1334030, 2534657, 2668060, 3335075, 5069314, 6670150, 10138628, 12673285, 13340300, 25346570, 41488333, 50693140, 63366425, 82976666, 126732850, 165953332, 207441665, 253465700, 414883330, 788278327, 829766660, 1037208325, 1576556654, 2074416650, 3153113308, 3941391635, 4148833300, 7882783270, 15765566540, 19706958175, 39413916350, 78827832700]

約数ペア:

[(1, 78827832700), (2, 39413916350), (4, 19706958175), (5, 15765566540), (10, 7882783270), (19, 4148833300), (20, 3941391635), (25, 3153113308), (38, 2074416650), (50, 1576556654), (76, 1037208325), (95, 829766660), (100, 788278327), (190, 414883330), (311, 253465700), (380, 207441665), (475, 165953332), (622, 126732850), (950, 82976666), (1244, 63366425), (1555, 50693140), (1900, 41488333), (3110, 25346570), (5909, 13340300), (6220, 12673285), (7775, 10138628), (11818, 6670150), (15550, 5069314), (23636, 3335075), (29545, 2668060), (31100, 2534657), (59090, 1334030), (118180, 667015), (133403, 590900), (147725, 533612), (266806, 295450)]