74408180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2589

約数の個数: 96

約数和(自身を含む): 205148160

約数和(自身を除く): 130739980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2543, 2660, 2926, 4180, 5086, 5852, 7315, 10172, 12715, 14630, 17801, 25430, 27973, 29260, 35602, 48317, 50860, 55946, 71204, 89005, 96634, 111892, 139865, 178010, 193268, 195811, 241585, 279730, 338219, 356020, 391622, 483170, 531487, 559460, 676438, 783244, 966340, 979055, 1062974, 1352876, 1691095, 1958110, 2125948, 2657435, 3382190, 3720409, 3916220, 5314870, 6764380, 7440818, 10629740, 14881636, 18602045, 37204090, 74408180]

約数ペア:

[(1, 74408180), (2, 37204090), (4, 18602045), (5, 14881636), (7, 10629740), (10, 7440818), (11, 6764380), (14, 5314870), (19, 3916220), (20, 3720409), (22, 3382190), (28, 2657435), (35, 2125948), (38, 1958110), (44, 1691095), (55, 1352876), (70, 1062974), (76, 979055), (77, 966340), (95, 783244), (110, 676438), (133, 559460), (140, 531487), (154, 483170), (190, 391622), (209, 356020), (220, 338219), (266, 279730), (308, 241585), (380, 195811), (385, 193268), (418, 178010), (532, 139865), (665, 111892), (770, 96634), (836, 89005), (1045, 71204), (1330, 55946), (1463, 50860), (1540, 48317), (2090, 35602), (2543, 29260), (2660, 27973), (2926, 25430), (4180, 17801), (5086, 14630), (5852, 12715), (7315, 10172)]