204829380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{162563}}^1$

素因数の和:162585

約数の個数: 72

約数和(自身を含む): 710079552

約数和(自身を除く): 505250172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 162563, 325126, 487689, 650252, 812815, 975378, 1137941, 1463067, 1625630, 1950756, 2275882, 2438445, 2926134, 3251260, 3413823, 4551764, 4876890, 5689705, 5852268, 6827646, 7315335, 9753780, 10241469, 11379410, 13655292, 14630670, 17069115, 20482938, 22758820, 29261340, 34138230, 40965876, 51207345, 68276460, 102414690, 204829380]

約数ペア:

[(1, 204829380), (2, 102414690), (3, 68276460), (4, 51207345), (5, 40965876), (6, 34138230), (7, 29261340), (9, 22758820), (10, 20482938), (12, 17069115), (14, 14630670), (15, 13655292), (18, 11379410), (20, 10241469), (21, 9753780), (28, 7315335), (30, 6827646), (35, 5852268), (36, 5689705), (42, 4876890), (45, 4551764), (60, 3413823), (63, 3251260), (70, 2926134), (84, 2438445), (90, 2275882), (105, 1950756), (126, 1625630), (140, 1463067), (180, 1137941), (210, 975378), (252, 812815), (315, 650252), (420, 487689), (630, 325126), (1260, 162563)]