207700900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 539965440

約数和(自身を除く): 332264540

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 29, 34, 44, 50, 55, 58, 68, 85, 100, 110, 116, 145, 170, 187, 220, 275, 290, 319, 340, 374, 383, 425, 493, 550, 580, 638, 725, 748, 766, 850, 935, 986, 1100, 1276, 1450, 1532, 1595, 1700, 1870, 1915, 1972, 2465, 2900, 3190, 3740, 3830, 4213, 4675, 4930, 5423, 6380, 6511, 7660, 7975, 8426, 9350, 9575, 9860, 10846, 11107, 12325, 13022, 15950, 16852, 18700, 19150, 21065, 21692, 22214, 24650, 26044, 27115, 31900, 32555, 38300, 42130, 44428, 49300, 54230, 55535, 65110, 71621, 84260, 105325, 108460, 111070, 122177, 130220, 135575, 143242, 162775, 188819, 210650, 222140, 244354, 271150, 277675, 286484, 325550, 358105, 377638, 421300, 488708, 542300, 555350, 610885, 651100, 716210, 755276, 944095, 1110700, 1221770, 1432420, 1790525, 1888190, 2077009, 2443540, 3054425, 3581050, 3776380, 4154018, 4720475, 6108850, 7162100, 8308036, 9440950, 10385045, 12217700, 18881900, 20770090, 41540180, 51925225, 103850450, 207700900]

約数ペア:

[(1, 207700900), (2, 103850450), (4, 51925225), (5, 41540180), (10, 20770090), (11, 18881900), (17, 12217700), (20, 10385045), (22, 9440950), (25, 8308036), (29, 7162100), (34, 6108850), (44, 4720475), (50, 4154018), (55, 3776380), (58, 3581050), (68, 3054425), (85, 2443540), (100, 2077009), (110, 1888190), (116, 1790525), (145, 1432420), (170, 1221770), (187, 1110700), (220, 944095), (275, 755276), (290, 716210), (319, 651100), (340, 610885), (374, 555350), (383, 542300), (425, 488708), (493, 421300), (550, 377638), (580, 358105), (638, 325550), (725, 286484), (748, 277675), (766, 271150), (850, 244354), (935, 222140), (986, 210650), (1100, 188819), (1276, 162775), (1450, 143242), (1532, 135575), (1595, 130220), (1700, 122177), (1870, 111070), (1915, 108460), (1972, 105325), (2465, 84260), (2900, 71621), (3190, 65110), (3740, 55535), (3830, 54230), (4213, 49300), (4675, 44428), (4930, 42130), (5423, 38300), (6380, 32555), (6511, 31900), (7660, 27115), (7975, 26044), (8426, 24650), (9350, 22214), (9575, 21692), (9860, 21065), (10846, 19150), (11107, 18700), (12325, 16852), (13022, 15950)]