245286972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2789}}^1$

素因数の和:3155

約数の個数: 72

約数和(自身を含む): 710892000

約数和(自身を除く): 465605028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 698, 1047, 1396, 2094, 2443, 2789, 3141, 4188, 4886, 5578, 6282, 7329, 8367, 9772, 11156, 12564, 14658, 16734, 19523, 21987, 25101, 29316, 33468, 39046, 43974, 50202, 58569, 78092, 87948, 100404, 117138, 175707, 234276, 351414, 702828, 973361, 1946722, 2920083, 3893444, 5840166, 6813527, 8760249, 11680332, 13627054, 17520498, 20440581, 27254108, 35040996, 40881162, 61321743, 81762324, 122643486, 245286972]

約数ペア:

[(1, 245286972), (2, 122643486), (3, 81762324), (4, 61321743), (6, 40881162), (7, 35040996), (9, 27254108), (12, 20440581), (14, 17520498), (18, 13627054), (21, 11680332), (28, 8760249), (36, 6813527), (42, 5840166), (63, 3893444), (84, 2920083), (126, 1946722), (252, 973361), (349, 702828), (698, 351414), (1047, 234276), (1396, 175707), (2094, 117138), (2443, 100404), (2789, 87948), (3141, 78092), (4188, 58569), (4886, 50202), (5578, 43974), (6282, 39046), (7329, 33468), (8367, 29316), (9772, 25101), (11156, 21987), (12564, 19523), (14658, 16734)]