117777700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2449

約数の個数: 72

約数和(自身を含む): 280060200

約数和(自身を除く): 162282500

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 425, 493, 580, 725, 850, 986, 1450, 1700, 1972, 2389, 2465, 2900, 4778, 4930, 9556, 9860, 11945, 12325, 23890, 24650, 40613, 47780, 49300, 59725, 69281, 81226, 119450, 138562, 162452, 203065, 238900, 277124, 346405, 406130, 692810, 812260, 1015325, 1177777, 1385620, 1732025, 2030650, 2355554, 3464050, 4061300, 4711108, 5888885, 6928100, 11777770, 23555540, 29444425, 58888850, 117777700]

約数ペア:

[(1, 117777700), (2, 58888850), (4, 29444425), (5, 23555540), (10, 11777770), (17, 6928100), (20, 5888885), (25, 4711108), (29, 4061300), (34, 3464050), (50, 2355554), (58, 2030650), (68, 1732025), (85, 1385620), (100, 1177777), (116, 1015325), (145, 812260), (170, 692810), (290, 406130), (340, 346405), (425, 277124), (493, 238900), (580, 203065), (725, 162452), (850, 138562), (986, 119450), (1450, 81226), (1700, 69281), (1972, 59725), (2389, 49300), (2465, 47780), (2900, 40613), (4778, 24650), (4930, 23890), (9556, 12325), (9860, 11945)]