65419830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103841}}^1$

素因数の和:103861

約数の個数: 48

約数和(自身を含む): 194392224

約数和(自身を除く): 128972394

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 103841, 207682, 311523, 519205, 623046, 726887, 934569, 1038410, 1453774, 1557615, 1869138, 2180661, 3115230, 3634435, 4361322, 4672845, 6541983, 7268870, 9345690, 10903305, 13083966, 21806610, 32709915, 65419830]

約数ペア:

[(1, 65419830), (2, 32709915), (3, 21806610), (5, 13083966), (6, 10903305), (7, 9345690), (9, 7268870), (10, 6541983), (14, 4672845), (15, 4361322), (18, 3634435), (21, 3115230), (30, 2180661), (35, 1869138), (42, 1557615), (45, 1453774), (63, 1038410), (70, 934569), (90, 726887), (105, 623046), (126, 519205), (210, 311523), (315, 207682), (630, 103841)]