2095431345

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{97}}^2\times {\mathrm{101}}^1$

素因数の和:320

約数の個数: 108

約数和(自身を含む): 4311348444

約数和(自身を除く): 2215917099

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 97, 101, 105, 147, 245, 291, 303, 315, 441, 485, 505, 679, 707, 735, 873, 909, 1455, 1515, 2037, 2121, 2205, 3395, 3535, 4365, 4545, 4753, 4949, 6111, 6363, 9409, 9797, 10185, 10605, 14259, 14847, 23765, 24745, 28227, 29391, 30555, 31815, 42777, 44541, 47045, 48985, 65863, 68579, 71295, 74235, 84681, 88173, 141135, 146955, 197589, 205737, 213885, 222705, 329315, 342895, 423405, 440865, 461041, 480053, 592767, 617211, 950309, 987945, 1028685, 1383123, 1440159, 2305205, 2400265, 2850927, 2963835, 3086055, 4149369, 4320477, 4751545, 6652163, 6915615, 7200795, 8552781, 14254635, 19956489, 20746845, 21602385, 33260815, 42763905, 46565141, 59869467, 99782445, 139695423, 232825705, 299347335, 419086269, 698477115, 2095431345]

約数ペア:

[(1, 2095431345), (3, 698477115), (5, 419086269), (7, 299347335), (9, 232825705), (15, 139695423), (21, 99782445), (35, 59869467), (45, 46565141), (49, 42763905), (63, 33260815), (97, 21602385), (101, 20746845), (105, 19956489), (147, 14254635), (245, 8552781), (291, 7200795), (303, 6915615), (315, 6652163), (441, 4751545), (485, 4320477), (505, 4149369), (679, 3086055), (707, 2963835), (735, 2850927), (873, 2400265), (909, 2305205), (1455, 1440159), (1515, 1383123), (2037, 1028685), (2121, 987945), (2205, 950309), (3395, 617211), (3535, 592767), (4365, 480053), (4545, 461041), (4753, 440865), (4949, 423405), (6111, 342895), (6363, 329315), (9409, 222705), (9797, 213885), (10185, 205737), (10605, 197589), (14259, 146955), (14847, 141135), (23765, 88173), (24745, 84681), (28227, 74235), (29391, 71295), (30555, 68579), (31815, 65863), (42777, 48985), (44541, 47045)]