42987210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{29243}}^1$

素因数の和:29267

約数の個数: 48

約数和(自身を含む): 120017376

約数和(自身を除く): 77030166

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 29243, 58486, 87729, 146215, 175458, 204701, 292430, 409402, 438645, 614103, 877290, 1023505, 1228206, 1432907, 2047010, 2865814, 3070515, 4298721, 6141030, 7164535, 8597442, 14329070, 21493605, 42987210]

約数ペア:

[(1, 42987210), (2, 21493605), (3, 14329070), (5, 8597442), (6, 7164535), (7, 6141030), (10, 4298721), (14, 3070515), (15, 2865814), (21, 2047010), (30, 1432907), (35, 1228206), (42, 1023505), (49, 877290), (70, 614103), (98, 438645), (105, 409402), (147, 292430), (210, 204701), (245, 175458), (294, 146215), (490, 87729), (735, 58486), (1470, 29243)]