70244580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167249}}^1$

素因数の和:167268

約数の個数: 48

約数和(自身を含む): 224784000

約数和(自身を除く): 154539420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 167249, 334498, 501747, 668996, 836245, 1003494, 1170743, 1672490, 2006988, 2341486, 2508735, 3344980, 3512229, 4682972, 5017470, 5853715, 7024458, 10034940, 11707430, 14048916, 17561145, 23414860, 35122290, 70244580]

約数ペア:

[(1, 70244580), (2, 35122290), (3, 23414860), (4, 17561145), (5, 14048916), (6, 11707430), (7, 10034940), (10, 7024458), (12, 5853715), (14, 5017470), (15, 4682972), (20, 3512229), (21, 3344980), (28, 2508735), (30, 2341486), (35, 2006988), (42, 1672490), (60, 1170743), (70, 1003494), (84, 836245), (105, 668996), (140, 501747), (210, 334498), (420, 167249)]