1722210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 3116190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 139, 177, 210, 278, 295, 354, 413, 417, 590, 695, 826, 834, 885, 973, 1239, 1390, 1770, 1946, 2065, 2085, 2478, 2919, 4130, 4170, 4865, 5838, 6195, 8201, 9730, 12390, 14595, 16402, 24603, 29190, 41005, 49206, 57407, 82010, 114814, 123015, 172221, 246030, 287035, 344442, 574070, 861105, 1722210]

約数ペア:

[(1, 1722210), (2, 861105), (3, 574070), (5, 344442), (6, 287035), (7, 246030), (10, 172221), (14, 123015), (15, 114814), (21, 82010), (30, 57407), (35, 49206), (42, 41005), (59, 29190), (70, 24603), (105, 16402), (118, 14595), (139, 12390), (177, 9730), (210, 8201), (278, 6195), (295, 5838), (354, 4865), (413, 4170), (417, 4130), (590, 2919), (695, 2478), (826, 2085), (834, 2065), (885, 1946), (973, 1770), (1239, 1390)]