7028910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{3719}}^1$

素因数の和:3742

約数の個数: 64

約数和(自身を含む): 21427200

約数和(自身を除く): 14398290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 3719, 7438, 11157, 18595, 22314, 26033, 33471, 37190, 52066, 55785, 66942, 78099, 100413, 111570, 130165, 156198, 167355, 200826, 234297, 260330, 334710, 390495, 468594, 502065, 702891, 780990, 1004130, 1171485, 1405782, 2342970, 3514455, 7028910]

約数ペア:

[(1, 7028910), (2, 3514455), (3, 2342970), (5, 1405782), (6, 1171485), (7, 1004130), (9, 780990), (10, 702891), (14, 502065), (15, 468594), (18, 390495), (21, 334710), (27, 260330), (30, 234297), (35, 200826), (42, 167355), (45, 156198), (54, 130165), (63, 111570), (70, 100413), (90, 78099), (105, 66942), (126, 55785), (135, 52066), (189, 37190), (210, 33471), (270, 26033), (315, 22314), (378, 18595), (630, 11157), (945, 7438), (1890, 3719)]