42342440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1559}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 110073600

約数和(自身を除く): 67731160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1559, 1940, 2716, 3118, 3395, 3880, 5432, 6236, 6790, 7795, 10913, 12472, 13580, 15590, 21826, 27160, 31180, 43652, 54565, 62360, 87304, 109130, 151223, 218260, 302446, 436520, 604892, 756115, 1058561, 1209784, 1512230, 2117122, 3024460, 4234244, 5292805, 6048920, 8468488, 10585610, 21171220, 42342440]

約数ペア:

[(1, 42342440), (2, 21171220), (4, 10585610), (5, 8468488), (7, 6048920), (8, 5292805), (10, 4234244), (14, 3024460), (20, 2117122), (28, 1512230), (35, 1209784), (40, 1058561), (56, 756115), (70, 604892), (97, 436520), (140, 302446), (194, 218260), (280, 151223), (388, 109130), (485, 87304), (679, 62360), (776, 54565), (970, 43652), (1358, 31180), (1559, 27160), (1940, 21826), (2716, 15590), (3118, 13580), (3395, 12472), (3880, 10913), (5432, 7795), (6236, 6790)]