7743890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 17729280

約数和(自身を除く): 9985390

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 113, 154, 178, 226, 385, 445, 565, 623, 770, 791, 890, 979, 1130, 1243, 1246, 1582, 1958, 2486, 3115, 3955, 4895, 6215, 6230, 6853, 7910, 8701, 9790, 10057, 12430, 13706, 17402, 20114, 34265, 43505, 50285, 68530, 70399, 87010, 100570, 110627, 140798, 221254, 351995, 553135, 703990, 774389, 1106270, 1548778, 3871945, 7743890]

約数ペア:

[(1, 7743890), (2, 3871945), (5, 1548778), (7, 1106270), (10, 774389), (11, 703990), (14, 553135), (22, 351995), (35, 221254), (55, 140798), (70, 110627), (77, 100570), (89, 87010), (110, 70399), (113, 68530), (154, 50285), (178, 43505), (226, 34265), (385, 20114), (445, 17402), (565, 13706), (623, 12430), (770, 10057), (791, 9790), (890, 8701), (979, 7910), (1130, 6853), (1243, 6230), (1246, 6215), (1582, 4895), (1958, 3955), (2486, 3115)]