171394020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{136027}}^1$

素因数の和:136049

約数の個数: 72

約数和(自身を含む): 594170304

約数和(自身を除く): 422776284

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, 136027, 272054, 408081, 544108, 680135, 816162, 952189, 1224243, 1360270, 1632324, 1904378, 2040405, 2448486, 2720540, 2856567, 3808756, 4080810, 4760945, 4896972, 5713134, 6121215, 8161620, 8569701, 9521890, 11426268, 12242430, 14282835, 17139402, 19043780, 24484860, 28565670, 34278804, 42848505, 57131340, 85697010, 171394020]

約数ペア:

[(1, 171394020), (2, 85697010), (3, 57131340), (4, 42848505), (5, 34278804), (6, 28565670), (7, 24484860), (9, 19043780), (10, 17139402), (12, 14282835), (14, 12242430), (15, 11426268), (18, 9521890), (20, 8569701), (21, 8161620), (28, 6121215), (30, 5713134), (35, 4896972), (36, 4760945), (42, 4080810), (45, 3808756), (60, 2856567), (63, 2720540), (70, 2448486), (84, 2040405), (90, 1904378), (105, 1632324), (126, 1360270), (140, 1224243), (180, 952189), (210, 816162), (252, 680135), (315, 544108), (420, 408081), (630, 272054), (1260, 136027)]