67077080

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{4889}}^1$

素因数の和:4921

約数の個数: 64

約数和(自身を含む): 176040000

約数和(自身を除く): 108962920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 4889, 6860, 9778, 13720, 19556, 24445, 34223, 39112, 48890, 68446, 97780, 136892, 171115, 195560, 239561, 273784, 342230, 479122, 684460, 958244, 1197805, 1368920, 1676927, 1916488, 2395610, 3353854, 4791220, 6707708, 8384635, 9582440, 13415416, 16769270, 33538540, 67077080]

約数ペア:

[(1, 67077080), (2, 33538540), (4, 16769270), (5, 13415416), (7, 9582440), (8, 8384635), (10, 6707708), (14, 4791220), (20, 3353854), (28, 2395610), (35, 1916488), (40, 1676927), (49, 1368920), (56, 1197805), (70, 958244), (98, 684460), (140, 479122), (196, 342230), (245, 273784), (280, 239561), (343, 195560), (392, 171115), (490, 136892), (686, 97780), (980, 68446), (1372, 48890), (1715, 39112), (1960, 34223), (2744, 24445), (3430, 19556), (4889, 13720), (6860, 9778)]