66993770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 134369280

約数和(自身を除く): 67375510

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 107, 127, 145, 170, 214, 254, 290, 493, 535, 635, 986, 1070, 1270, 1819, 2159, 2465, 3103, 3638, 3683, 4318, 4930, 6206, 7366, 9095, 10795, 13589, 15515, 18190, 18415, 21590, 27178, 31030, 36830, 52751, 62611, 67945, 105502, 125222, 135890, 231013, 263755, 313055, 394081, 462026, 527510, 626110, 788162, 1155065, 1970405, 2310130, 3940810, 6699377, 13398754, 33496885, 66993770]

約数ペア:

[(1, 66993770), (2, 33496885), (5, 13398754), (10, 6699377), (17, 3940810), (29, 2310130), (34, 1970405), (58, 1155065), (85, 788162), (107, 626110), (127, 527510), (145, 462026), (170, 394081), (214, 313055), (254, 263755), (290, 231013), (493, 135890), (535, 125222), (635, 105502), (986, 67945), (1070, 62611), (1270, 52751), (1819, 36830), (2159, 31030), (2465, 27178), (3103, 21590), (3638, 18415), (3683, 18190), (4318, 15515), (4930, 13589), (6206, 10795), (7366, 9095)]