42179970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{569}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 116225280

約数和(自身を除く): 74045310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 353, 569, 706, 1059, 1138, 1707, 1765, 2118, 2471, 2845, 3414, 3530, 3983, 4942, 5295, 5690, 7413, 7966, 8535, 10590, 11949, 12355, 14826, 17070, 19915, 23898, 24710, 37065, 39830, 59745, 74130, 119490, 200857, 401714, 602571, 1004285, 1205142, 1405999, 2008570, 2811998, 3012855, 4217997, 6025710, 7029995, 8435994, 14059990, 21089985, 42179970]

約数ペア:

[(1, 42179970), (2, 21089985), (3, 14059990), (5, 8435994), (6, 7029995), (7, 6025710), (10, 4217997), (14, 3012855), (15, 2811998), (21, 2008570), (30, 1405999), (35, 1205142), (42, 1004285), (70, 602571), (105, 401714), (210, 200857), (353, 119490), (569, 74130), (706, 59745), (1059, 39830), (1138, 37065), (1707, 24710), (1765, 23898), (2118, 19915), (2471, 17070), (2845, 14826), (3414, 12355), (3530, 11949), (3983, 10590), (4942, 8535), (5295, 7966), (5690, 7413)]