69813220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 166561920

約数和(自身を除く): 96748700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 101, 107, 170, 190, 202, 214, 323, 340, 380, 404, 428, 505, 535, 646, 1010, 1070, 1292, 1615, 1717, 1819, 1919, 2020, 2033, 2140, 3230, 3434, 3638, 3838, 4066, 6460, 6868, 7276, 7676, 8132, 8585, 9095, 9595, 10165, 10807, 17170, 18190, 19190, 20330, 21614, 32623, 34340, 34561, 36380, 38380, 40660, 43228, 54035, 65246, 69122, 108070, 130492, 138244, 163115, 172805, 183719, 205333, 216140, 326230, 345610, 367438, 410666, 652460, 691220, 734876, 821332, 918595, 1026665, 1837190, 2053330, 3490661, 3674380, 4106660, 6981322, 13962644, 17453305, 34906610, 69813220]

約数ペア:

[(1, 69813220), (2, 34906610), (4, 17453305), (5, 13962644), (10, 6981322), (17, 4106660), (19, 3674380), (20, 3490661), (34, 2053330), (38, 1837190), (68, 1026665), (76, 918595), (85, 821332), (95, 734876), (101, 691220), (107, 652460), (170, 410666), (190, 367438), (202, 345610), (214, 326230), (323, 216140), (340, 205333), (380, 183719), (404, 172805), (428, 163115), (505, 138244), (535, 130492), (646, 108070), (1010, 69122), (1070, 65246), (1292, 54035), (1615, 43228), (1717, 40660), (1819, 38380), (1919, 36380), (2020, 34561), (2033, 34340), (2140, 32623), (3230, 21614), (3434, 20330), (3638, 19190), (3838, 18190), (4066, 17170), (6460, 10807), (6868, 10165), (7276, 9595), (7676, 9095), (8132, 8585)]