72184420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2513

約数の個数: 96

約数和(自身を含む): 199019520

約数和(自身を除く): 126835100

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, 2467, 2660, 2926, 4180, 4934, 5852, 7315, 9868, 12335, 14630, 17269, 24670, 27137, 29260, 34538, 46873, 49340, 54274, 69076, 86345, 93746, 108548, 135685, 172690, 187492, 189959, 234365, 271370, 328111, 345380, 379918, 468730, 515603, 542740, 656222, 759836, 937460, 949795, 1031206, 1312444, 1640555, 1899590, 2062412, 2578015, 3281110, 3609221, 3799180, 5156030, 6562220, 7218442, 10312060, 14436884, 18046105, 36092210, 72184420]

約数ペア:

[(1, 72184420), (2, 36092210), (4, 18046105), (5, 14436884), (7, 10312060), (10, 7218442), (11, 6562220), (14, 5156030), (19, 3799180), (20, 3609221), (22, 3281110), (28, 2578015), (35, 2062412), (38, 1899590), (44, 1640555), (55, 1312444), (70, 1031206), (76, 949795), (77, 937460), (95, 759836), (110, 656222), (133, 542740), (140, 515603), (154, 468730), (190, 379918), (209, 345380), (220, 328111), (266, 271370), (308, 234365), (380, 189959), (385, 187492), (418, 172690), (532, 135685), (665, 108548), (770, 93746), (836, 86345), (1045, 69076), (1330, 54274), (1463, 49340), (1540, 46873), (2090, 34538), (2467, 29260), (2660, 27137), (2926, 24670), (4180, 17269), (4934, 14630), (5852, 12335), (7315, 9868)]