214777260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27749}}^1$

素因数の和:27807

約数の個数: 72

約数和(自身を含む): 666666000

約数和(自身を除く): 451888740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 27749, 55498, 83247, 110996, 138745, 166494, 249741, 277490, 332988, 416235, 499482, 554980, 832470, 998964, 1193207, 1248705, 1664940, 2386414, 2497410, 3579621, 4772828, 4994820, 5966035, 7159242, 10738863, 11932070, 14318484, 17898105, 21477726, 23864140, 35796210, 42955452, 53694315, 71592420, 107388630, 214777260]

約数ペア:

[(1, 214777260), (2, 107388630), (3, 71592420), (4, 53694315), (5, 42955452), (6, 35796210), (9, 23864140), (10, 21477726), (12, 17898105), (15, 14318484), (18, 11932070), (20, 10738863), (30, 7159242), (36, 5966035), (43, 4994820), (45, 4772828), (60, 3579621), (86, 2497410), (90, 2386414), (129, 1664940), (172, 1248705), (180, 1193207), (215, 998964), (258, 832470), (387, 554980), (430, 499482), (516, 416235), (645, 332988), (774, 277490), (860, 249741), (1290, 166494), (1548, 138745), (1935, 110996), (2580, 83247), (3870, 55498), (7740, 27749)]