145400304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{673}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 430583552

約数和(自身を除く): 285183248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 643, 673, 1286, 1346, 1929, 2019, 2572, 2692, 3858, 4038, 4501, 4711, 5144, 5384, 7716, 8076, 9002, 9422, 10288, 10768, 13503, 14133, 15432, 16152, 18004, 18844, 27006, 28266, 30864, 32304, 36008, 37688, 54012, 56532, 72016, 75376, 108024, 113064, 216048, 226128, 432739, 865478, 1298217, 1730956, 2596434, 3029173, 3461912, 5192868, 6058346, 6923824, 9087519, 10385736, 12116692, 18175038, 20771472, 24233384, 36350076, 48466768, 72700152, 145400304]

約数ペア:

[(1, 145400304), (2, 72700152), (3, 48466768), (4, 36350076), (6, 24233384), (7, 20771472), (8, 18175038), (12, 12116692), (14, 10385736), (16, 9087519), (21, 6923824), (24, 6058346), (28, 5192868), (42, 3461912), (48, 3029173), (56, 2596434), (84, 1730956), (112, 1298217), (168, 865478), (336, 432739), (643, 226128), (673, 216048), (1286, 113064), (1346, 108024), (1929, 75376), (2019, 72016), (2572, 56532), (2692, 54012), (3858, 37688), (4038, 36008), (4501, 32304), (4711, 30864), (5144, 28266), (5384, 27006), (7716, 18844), (8076, 18004), (9002, 16152), (9422, 15432), (10288, 14133), (10768, 13503)]