70789870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 142067520

約数和(自身を除く): 71277650

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 83, 85, 145, 166, 170, 173, 290, 346, 415, 493, 830, 865, 986, 1411, 1730, 2407, 2465, 2822, 2941, 4814, 4930, 5017, 5882, 7055, 10034, 12035, 14110, 14359, 14705, 24070, 25085, 28718, 29410, 40919, 50170, 71795, 81838, 85289, 143590, 170578, 204595, 244103, 409190, 416411, 426445, 488206, 832822, 852890, 1220515, 2082055, 2441030, 4164110, 7078987, 14157974, 35394935, 70789870]

約数ペア:

[(1, 70789870), (2, 35394935), (5, 14157974), (10, 7078987), (17, 4164110), (29, 2441030), (34, 2082055), (58, 1220515), (83, 852890), (85, 832822), (145, 488206), (166, 426445), (170, 416411), (173, 409190), (290, 244103), (346, 204595), (415, 170578), (493, 143590), (830, 85289), (865, 81838), (986, 71795), (1411, 50170), (1730, 40919), (2407, 29410), (2465, 28718), (2822, 25085), (2941, 24070), (4814, 14705), (4930, 14359), (5017, 14110), (5882, 12035), (7055, 10034)]