254750340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6949}}^1$

素因数の和:7021

約数の個数: 96

約数和(自身を含む): 784627200

約数和(自身を除く): 529876860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2444, 2820, 3055, 3666, 6110, 6949, 7332, 9165, 12220, 13898, 18330, 20847, 27796, 34745, 36660, 41694, 69490, 83388, 90337, 104235, 138980, 180674, 208470, 271011, 326603, 361348, 416940, 451685, 542022, 653206, 903370, 979809, 1084044, 1306412, 1355055, 1633015, 1806740, 1959618, 2710110, 3266030, 3919236, 4245839, 4899045, 5420220, 6532060, 8491678, 9798090, 12737517, 16983356, 19596180, 21229195, 25475034, 42458390, 50950068, 63687585, 84916780, 127375170, 254750340]

約数ペア:

[(1, 254750340), (2, 127375170), (3, 84916780), (4, 63687585), (5, 50950068), (6, 42458390), (10, 25475034), (12, 21229195), (13, 19596180), (15, 16983356), (20, 12737517), (26, 9798090), (30, 8491678), (39, 6532060), (47, 5420220), (52, 4899045), (60, 4245839), (65, 3919236), (78, 3266030), (94, 2710110), (130, 1959618), (141, 1806740), (156, 1633015), (188, 1355055), (195, 1306412), (235, 1084044), (260, 979809), (282, 903370), (390, 653206), (470, 542022), (564, 451685), (611, 416940), (705, 361348), (780, 326603), (940, 271011), (1222, 208470), (1410, 180674), (1833, 138980), (2444, 104235), (2820, 90337), (3055, 83388), (3666, 69490), (6110, 41694), (6949, 36660), (7332, 34745), (9165, 27796), (12220, 20847), (13898, 18330)]