1790147190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{106747}}^1$

素因数の和:106813

約数の個数: 64

約数和(自身を含む): 4734487296

約数和(自身を除く): 2944340106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 16770, 106747, 213494, 320241, 533735, 640482, 1067470, 1387711, 1601205, 2775422, 3202410, 4163133, 4590121, 6938555, 8326266, 9180242, 13770363, 13877110, 20815665, 22950605, 27540726, 41631330, 45901210, 59671573, 68851815, 119343146, 137703630, 179014719, 298357865, 358029438, 596715730, 895073595, 1790147190]

約数ペア:

[(1, 1790147190), (2, 895073595), (3, 596715730), (5, 358029438), (6, 298357865), (10, 179014719), (13, 137703630), (15, 119343146), (26, 68851815), (30, 59671573), (39, 45901210), (43, 41631330), (65, 27540726), (78, 22950605), (86, 20815665), (129, 13877110), (130, 13770363), (195, 9180242), (215, 8326266), (258, 6938555), (390, 4590121), (430, 4163133), (559, 3202410), (645, 2775422), (1118, 1601205), (1290, 1387711), (1677, 1067470), (2795, 640482), (3354, 533735), (5590, 320241), (8385, 213494), (16770, 106747)]