2720514810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5171}}^1$

素因数の和:5284

約数の個数: 128

約数和(自身を含む): 7507261440

約数和(自身を除く): 4786746630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 71, 78, 95, 114, 130, 142, 190, 195, 213, 247, 285, 355, 390, 426, 494, 570, 710, 741, 923, 1065, 1235, 1349, 1482, 1846, 2130, 2470, 2698, 2769, 3705, 4047, 4615, 5171, 5538, 6745, 7410, 8094, 9230, 10342, 13490, 13845, 15513, 17537, 20235, 25855, 27690, 31026, 35074, 40470, 51710, 52611, 67223, 77565, 87685, 98249, 105222, 134446, 155130, 175370, 196498, 201669, 263055, 294747, 336115, 367141, 403338, 491245, 526110, 589494, 672230, 734282, 982490, 1008345, 1101423, 1277237, 1473735, 1835705, 2016690, 2202846, 2554474, 2947470, 3671410, 3831711, 4772833, 5507115, 6386185, 6975679, 7663422, 9545666, 11014230, 12772370, 13951358, 14318499, 19158555, 20927037, 23864165, 28636998, 34878395, 38317110, 41854074, 47728330, 69756790, 71592495, 90683827, 104635185, 143184990, 181367654, 209270370, 272051481, 453419135, 544102962, 906838270, 1360257405, 2720514810]

約数ペア:

[(1, 2720514810), (2, 1360257405), (3, 906838270), (5, 544102962), (6, 453419135), (10, 272051481), (13, 209270370), (15, 181367654), (19, 143184990), (26, 104635185), (30, 90683827), (38, 71592495), (39, 69756790), (57, 47728330), (65, 41854074), (71, 38317110), (78, 34878395), (95, 28636998), (114, 23864165), (130, 20927037), (142, 19158555), (190, 14318499), (195, 13951358), (213, 12772370), (247, 11014230), (285, 9545666), (355, 7663422), (390, 6975679), (426, 6386185), (494, 5507115), (570, 4772833), (710, 3831711), (741, 3671410), (923, 2947470), (1065, 2554474), (1235, 2202846), (1349, 2016690), (1482, 1835705), (1846, 1473735), (2130, 1277237), (2470, 1101423), (2698, 1008345), (2769, 982490), (3705, 734282), (4047, 672230), (4615, 589494), (5171, 526110), (5538, 491245), (6745, 403338), (7410, 367141), (8094, 336115), (9230, 294747), (10342, 263055), (13490, 201669), (13845, 196498), (15513, 175370), (17537, 155130), (20235, 134446), (25855, 105222), (27690, 98249), (31026, 87685), (35074, 77565), (40470, 67223), (51710, 52611)]