78175010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 156647520

約数和(自身を除く): 78472510

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 101, 145, 157, 170, 202, 290, 314, 493, 505, 785, 986, 1010, 1570, 1717, 2465, 2669, 2929, 3434, 4553, 4930, 5338, 5858, 8585, 9106, 13345, 14645, 15857, 17170, 22765, 26690, 29290, 31714, 45530, 49793, 77401, 79285, 99586, 154802, 158570, 248965, 269569, 387005, 459853, 497930, 539138, 774010, 919706, 1347845, 2299265, 2695690, 4598530, 7817501, 15635002, 39087505, 78175010]

約数ペア:

[(1, 78175010), (2, 39087505), (5, 15635002), (10, 7817501), (17, 4598530), (29, 2695690), (34, 2299265), (58, 1347845), (85, 919706), (101, 774010), (145, 539138), (157, 497930), (170, 459853), (202, 387005), (290, 269569), (314, 248965), (493, 158570), (505, 154802), (785, 99586), (986, 79285), (1010, 77401), (1570, 49793), (1717, 45530), (2465, 31714), (2669, 29290), (2929, 26690), (3434, 22765), (4553, 17170), (4930, 15857), (5338, 14645), (5858, 13345), (8585, 9106)]