133764940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 301093632

約数和(自身を除く): 167328692

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 191, 194, 361, 380, 382, 388, 485, 722, 764, 955, 970, 1444, 1805, 1843, 1910, 1940, 3610, 3629, 3686, 3820, 7220, 7258, 7372, 9215, 14516, 18145, 18430, 18527, 35017, 36290, 36860, 37054, 68951, 70034, 72580, 74108, 92635, 137902, 140068, 175085, 185270, 275804, 344755, 350170, 352013, 370540, 689510, 700340, 704026, 1379020, 1408052, 1760065, 3520130, 6688247, 7040260, 13376494, 26752988, 33441235, 66882470, 133764940]

約数ペア:

[(1, 133764940), (2, 66882470), (4, 33441235), (5, 26752988), (10, 13376494), (19, 7040260), (20, 6688247), (38, 3520130), (76, 1760065), (95, 1408052), (97, 1379020), (190, 704026), (191, 700340), (194, 689510), (361, 370540), (380, 352013), (382, 350170), (388, 344755), (485, 275804), (722, 185270), (764, 175085), (955, 140068), (970, 137902), (1444, 92635), (1805, 74108), (1843, 72580), (1910, 70034), (1940, 68951), (3610, 37054), (3629, 36860), (3686, 36290), (3820, 35017), (7220, 18527), (7258, 18430), (7372, 18145), (9215, 14516)]