123323920460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{618413}}^1$

素因数の和:618507

約数の個数: 72

約数和(自身を含む): 285187800240

約数和(自身を除く): 161863879780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 169, 236, 260, 295, 338, 590, 676, 767, 845, 1180, 1534, 1690, 3068, 3380, 3835, 7670, 9971, 15340, 19942, 39884, 49855, 99710, 199420, 618413, 1236826, 2473652, 3092065, 6184130, 8039369, 12368260, 16078738, 32157476, 36486367, 40196845, 72972734, 80393690, 104511797, 145945468, 160787380, 182431835, 209023594, 364863670, 418047188, 474322771, 522558985, 729727340, 948645542, 1045117970, 1897291084, 2090235940, 2371613855, 4743227710, 6166196023, 9486455420, 12332392046, 24664784092, 30830980115, 61661960230, 123323920460]

約数ペア:

[(1, 123323920460), (2, 61661960230), (4, 30830980115), (5, 24664784092), (10, 12332392046), (13, 9486455420), (20, 6166196023), (26, 4743227710), (52, 2371613855), (59, 2090235940), (65, 1897291084), (118, 1045117970), (130, 948645542), (169, 729727340), (236, 522558985), (260, 474322771), (295, 418047188), (338, 364863670), (590, 209023594), (676, 182431835), (767, 160787380), (845, 145945468), (1180, 104511797), (1534, 80393690), (1690, 72972734), (3068, 40196845), (3380, 36486367), (3835, 32157476), (7670, 16078738), (9971, 12368260), (15340, 8039369), (19942, 6184130), (39884, 3092065), (49855, 2473652), (99710, 1236826), (199420, 618413)]