301089890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 598946400

約数和(自身を除く): 297856510

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 157, 170, 290, 314, 389, 493, 778, 785, 986, 1570, 1945, 2465, 2669, 3890, 4553, 4930, 5338, 6613, 9106, 11281, 13226, 13345, 22562, 22765, 26690, 33065, 45530, 56405, 61073, 66130, 77401, 112810, 122146, 154802, 191777, 305365, 383554, 387005, 610730, 774010, 958885, 1038241, 1771117, 1917770, 2076482, 3542234, 5191205, 8855585, 10382410, 17711170, 30108989, 60217978, 150544945, 301089890]

約数ペア:

[(1, 301089890), (2, 150544945), (5, 60217978), (10, 30108989), (17, 17711170), (29, 10382410), (34, 8855585), (58, 5191205), (85, 3542234), (145, 2076482), (157, 1917770), (170, 1771117), (290, 1038241), (314, 958885), (389, 774010), (493, 610730), (778, 387005), (785, 383554), (986, 305365), (1570, 191777), (1945, 154802), (2465, 122146), (2669, 112810), (3890, 77401), (4553, 66130), (4930, 61073), (5338, 56405), (6613, 45530), (9106, 33065), (11281, 26690), (13226, 22765), (13345, 22562)]