7994571100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{30271}}^1$

素因数の和:30443

約数の個数: 72

約数和(自身を含む): 18393267200

約数和(自身を除く): 10398696100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 139, 190, 278, 380, 475, 556, 695, 950, 1390, 1900, 2641, 2780, 3475, 5282, 6950, 10564, 13205, 13900, 26410, 30271, 52820, 60542, 66025, 121084, 132050, 151355, 264100, 302710, 575149, 605420, 756775, 1150298, 1513550, 2300596, 2875745, 3027100, 4207669, 5751490, 8415338, 11502980, 14378725, 16830676, 21038345, 28757450, 42076690, 57514900, 79945711, 84153380, 105191725, 159891422, 210383450, 319782844, 399728555, 420766900, 799457110, 1598914220, 1998642775, 3997285550, 7994571100]

約数ペア:

[(1, 7994571100), (2, 3997285550), (4, 1998642775), (5, 1598914220), (10, 799457110), (19, 420766900), (20, 399728555), (25, 319782844), (38, 210383450), (50, 159891422), (76, 105191725), (95, 84153380), (100, 79945711), (139, 57514900), (190, 42076690), (278, 28757450), (380, 21038345), (475, 16830676), (556, 14378725), (695, 11502980), (950, 8415338), (1390, 5751490), (1900, 4207669), (2641, 3027100), (2780, 2875745), (3475, 2300596), (5282, 1513550), (6950, 1150298), (10564, 756775), (13205, 605420), (13900, 575149), (26410, 302710), (30271, 264100), (52820, 151355), (60542, 132050), (66025, 121084)]