2771230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 6428160

約数和(自身を除く): 3656930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 61, 70, 77, 110, 118, 122, 154, 295, 305, 385, 413, 427, 590, 610, 649, 671, 770, 826, 854, 1298, 1342, 2065, 2135, 3245, 3355, 3599, 4130, 4270, 4543, 4697, 6490, 6710, 7198, 9086, 9394, 17995, 22715, 23485, 25193, 35990, 39589, 45430, 46970, 50386, 79178, 125965, 197945, 251930, 277123, 395890, 554246, 1385615, 2771230]

約数ペア:

[(1, 2771230), (2, 1385615), (5, 554246), (7, 395890), (10, 277123), (11, 251930), (14, 197945), (22, 125965), (35, 79178), (55, 50386), (59, 46970), (61, 45430), (70, 39589), (77, 35990), (110, 25193), (118, 23485), (122, 22715), (154, 17995), (295, 9394), (305, 9086), (385, 7198), (413, 6710), (427, 6490), (590, 4697), (610, 4543), (649, 4270), (671, 4130), (770, 3599), (826, 3355), (854, 3245), (1298, 2135), (1342, 2065)]