147375270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 439732800

約数和(自身を除く): 292357530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 449, 521, 630, 898, 1042, 1347, 1563, 2245, 2605, 2694, 3126, 3143, 3647, 4041, 4490, 4689, 5210, 6286, 6735, 7294, 7815, 8082, 9378, 9429, 10941, 13470, 15630, 15715, 18235, 18858, 20205, 21882, 23445, 28287, 31430, 32823, 36470, 40410, 46890, 47145, 54705, 56574, 65646, 94290, 109410, 141435, 164115, 233929, 282870, 328230, 467858, 701787, 1169645, 1403574, 1637503, 2105361, 2339290, 3275006, 3508935, 4210722, 4912509, 7017870, 8187515, 9825018, 10526805, 14737527, 16375030, 21053610, 24562545, 29475054, 49125090, 73687635, 147375270]

約数ペア:

[(1, 147375270), (2, 73687635), (3, 49125090), (5, 29475054), (6, 24562545), (7, 21053610), (9, 16375030), (10, 14737527), (14, 10526805), (15, 9825018), (18, 8187515), (21, 7017870), (30, 4912509), (35, 4210722), (42, 3508935), (45, 3275006), (63, 2339290), (70, 2105361), (90, 1637503), (105, 1403574), (126, 1169645), (210, 701787), (315, 467858), (449, 328230), (521, 282870), (630, 233929), (898, 164115), (1042, 141435), (1347, 109410), (1563, 94290), (2245, 65646), (2605, 56574), (2694, 54705), (3126, 47145), (3143, 46890), (3647, 40410), (4041, 36470), (4490, 32823), (4689, 31430), (5210, 28287), (6286, 23445), (6735, 21882), (7294, 20205), (7815, 18858), (8082, 18235), (9378, 15715), (9429, 15630), (10941, 13470)]