1999074420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1586567}}^1$

素因数の和:1586589

約数の個数: 72

約数和(自身を含む): 6930129024

約数和(自身を除く): 4931054604

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, 1586567, 3173134, 4759701, 6346268, 7932835, 9519402, 11105969, 14279103, 15865670, 19038804, 22211938, 23798505, 28558206, 31731340, 33317907, 44423876, 47597010, 55529845, 57116412, 66635814, 71395515, 95194020, 99953721, 111059690, 133271628, 142791030, 166589535, 199907442, 222119380, 285582060, 333179070, 399814884, 499768605, 666358140, 999537210, 1999074420]

約数ペア:

[(1, 1999074420), (2, 999537210), (3, 666358140), (4, 499768605), (5, 399814884), (6, 333179070), (7, 285582060), (9, 222119380), (10, 199907442), (12, 166589535), (14, 142791030), (15, 133271628), (18, 111059690), (20, 99953721), (21, 95194020), (28, 71395515), (30, 66635814), (35, 57116412), (36, 55529845), (42, 47597010), (45, 44423876), (60, 33317907), (63, 31731340), (70, 28558206), (84, 23798505), (90, 22211938), (105, 19038804), (126, 15865670), (140, 14279103), (180, 11105969), (210, 9519402), (252, 7932835), (315, 6346268), (420, 4759701), (630, 3173134), (1260, 1586567)]